VAR-202104-1672
Vulnerability from variot - Updated: 2023-12-18 12:16Disclosure of sensitive information to an unauthorized user vulnerability in Buffalo broadband routers (BHR-4GRV firmware Ver.1.99 and prior, DWR-HP-G300NH firmware Ver.1.83 and prior, HW-450HP-ZWE firmware Ver.1.99 and prior, WHR-300HP firmware Ver.1.99 and prior, WHR-300 firmware Ver.1.99 and prior, WHR-G301N firmware Ver.1.86 and prior, WHR-HP-G300N firmware Ver.1.99 and prior, WHR-HP-GN firmware Ver.1.86 and prior, WPL-05G300 firmware Ver.1.87 and prior, WZR-450HP-CWT firmware Ver.1.99 and prior, WZR-450HP-UB firmware Ver.1.99 and prior, WZR-HP-AG300H firmware Ver.1.75 and prior, WZR-HP-G300NH firmware Ver.1.83 and prior, WZR-HP-G301NH firmware Ver.1.83 and prior, WZR-HP-G302H firmware Ver.1.85 and prior, WZR-HP-G450H firmware Ver.1.89 and prior, WZR-300HP firmware Ver.1.99 and prior, WZR-450HP firmware Ver.1.99 and prior, WZR-600DHP firmware Ver.1.99 and prior, WZR-D1100H firmware Ver.1.99 and prior, FS-HP-G300N firmware Ver.3.32 and prior, FS-600DHP firmware Ver.3.38 and prior, FS-R600DHP firmware Ver.3.39 and prior, and FS-G300N firmware Ver.3.13 and prior) allows remote unauthenticated attackers to obtain information such as configuration via unspecified vectors. The following vulnerabilities exist in multiple router products provided by Buffalo Inc. * information leak (CWE-200) - CVE-2021-3511 ‥ * telnet Inadequate access control to services (CWE-284) - CVE-2021-3512 The following is the vulnerability information JPCERT/CC Report to JPCERT/CC Coordinated with the developers. Reporter : Zero Zero One Co., Ltd. Hayakawa Soraya MrThe expected impact depends on each vulnerability, but it may be affected as follows. * The setting information of the device is stolen by a third party on the adjacent network. - CVE-2021-3511 ‥ * By a third party on the adjacent network, the device telnet Service enabled, root Arbitrary with authority OS Command is executed - CVE-2021-3512. Buffalo 固件是日本Buffalo公司的一个网络设备
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202104-1672",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "fs-r600dhp",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "3.40"
},
{
"model": "bhr-4grv",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "wzr-hp-g450h",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.90"
},
{
"model": "fs-hp-g300n",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "3.33"
},
{
"model": "wzr-450hp",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "whr-hp-gn",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.87"
},
{
"model": "whr-g301n",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.87"
},
{
"model": "wzr-hp-g302h",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.86"
},
{
"model": "dwr-hp-g300nh",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.84"
},
{
"model": "wzr-hp-g301nh",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.84"
},
{
"model": "wzr-300hp",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "wzr-hp-g300nh",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.84"
},
{
"model": "whr-hp-g300n",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "wzr-d1100h",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "whr-300hp",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "fs-600dhp",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "3.40"
},
{
"model": "wzr-450hp-cwt",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "fs-g300n",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "3.14"
},
{
"model": "wzr-hp-ag300h",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.76"
},
{
"model": "whr-300",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "wpl-05g300",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "1.88"
},
{
"model": "wzr-450hp-ub",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "hw-450hp-zwe",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "wzr-600dhp",
"scope": "lt",
"trust": 1.0,
"vendor": "buffalo",
"version": "2.00"
},
{
"model": "bhr-4grv",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "dwr-hp-g300nh",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "fs-600dhp",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "fs-g300n",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "fs-hp-g300n",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "fs-r600dhp",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "hw-450hp-zwe",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "whr-300hp",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "whr-300",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "whr-g301n",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "whr-hp-g300n",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "whr-hp-gn",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wpl-05g300",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-300hp",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-450hp-cwt",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-450hp-ub",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-450hp",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-600dhp",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-d1100h",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-hp-ag300h",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-hp-g300nh",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-hp-g301nh",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-hp-g302h",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
},
{
"model": "wzr-hp-g450h",
"scope": null,
"trust": 0.8,
"vendor": "\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc",
"version": null
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"db": "NVD",
"id": "CVE-2021-3511"
}
]
},
"configurations": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/configurations#",
"children": {
"@container": "@list"
},
"cpe_match": {
"@container": "@list"
},
"data": {
"@container": "@list"
},
"nodes": {
"@container": "@list"
}
},
"data": [
{
"CVE_data_version": "4.0",
"nodes": [
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:bhr-4grv_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:bhr-4grv:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:dwr-hp-g300nh_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.84",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:dwr-hp-g300nh:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:hw-450hp-zwe_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:hw-450hp-zwe:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:whr-300hp_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:whr-300hp:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:whr-300_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:whr-300:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:whr-g301n_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.87",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:whr-g301n:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:whr-hp-g300n_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:whr-hp-g300n:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:whr-hp-gn_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.87",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:whr-hp-gn:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wpl-05g300_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.88",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wpl-05g300:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-450hp-cwt_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-450hp-cwt:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-450hp-ub_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-450hp-ub:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-hp-ag300h_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.76",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-hp-ag300h:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-hp-g300nh_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.84",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-hp-g300nh:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-hp-g301nh_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.84",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-hp-g301nh:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-hp-g302h_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.86",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-hp-g302h:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-hp-g450h_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.90",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-hp-g450h:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-300hp_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-300hp:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-450hp_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-450hp:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-600dhp_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-600dhp:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:wzr-d1100h_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.00",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:wzr-d1100h:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:fs-hp-g300n_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.33",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:fs-hp-g300n:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:fs-600dhp_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.40",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:fs-600dhp:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:fs-r600dhp_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.40",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:fs-r600dhp:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
},
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:buffalo:fs-g300n_firmware:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.14",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:buffalo:fs-g300n:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
}
]
}
],
"sources": [
{
"db": "NVD",
"id": "CVE-2021-3511"
}
]
},
"cve": "CVE-2021-3511",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"acInsufInfo": false,
"accessComplexity": "LOW",
"accessVector": "ADJACENT_NETWORK",
"authentication": "NONE",
"author": "NVD",
"availabilityImpact": "NONE",
"baseScore": 3.3,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 6.5,
"impactScore": 2.9,
"integrityImpact": "NONE",
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW",
"trust": 1.0,
"userInteractionRequired": false,
"vectorString": "AV:A/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"author": "NVD",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
{
"attackComplexity": "Low",
"attackVector": "Adjacent Network",
"author": "IPA",
"availabilityImpact": "None",
"baseScore": 4.3,
"baseSeverity": "Medium",
"confidentialityImpact": "Low",
"exploitabilityScore": null,
"id": "JVNDB-2021-001381",
"impactScore": null,
"integrityImpact": "None",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.0"
}
],
"severity": [
{
"author": "NVD",
"id": "CVE-2021-3511",
"trust": 1.0,
"value": "MEDIUM"
},
{
"author": "IPA",
"id": "JVNDB-2021-001381",
"trust": 0.8,
"value": "Medium"
},
{
"author": "CNNVD",
"id": "CNNVD-202104-1998",
"trust": 0.6,
"value": "MEDIUM"
}
]
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"db": "NVD",
"id": "CVE-2021-3511"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Disclosure of sensitive information to an unauthorized user vulnerability in Buffalo broadband routers (BHR-4GRV firmware Ver.1.99 and prior, DWR-HP-G300NH firmware Ver.1.83 and prior, HW-450HP-ZWE firmware Ver.1.99 and prior, WHR-300HP firmware Ver.1.99 and prior, WHR-300 firmware Ver.1.99 and prior, WHR-G301N firmware Ver.1.86 and prior, WHR-HP-G300N firmware Ver.1.99 and prior, WHR-HP-GN firmware Ver.1.86 and prior, WPL-05G300 firmware Ver.1.87 and prior, WZR-450HP-CWT firmware Ver.1.99 and prior, WZR-450HP-UB firmware Ver.1.99 and prior, WZR-HP-AG300H firmware Ver.1.75 and prior, WZR-HP-G300NH firmware Ver.1.83 and prior, WZR-HP-G301NH firmware Ver.1.83 and prior, WZR-HP-G302H firmware Ver.1.85 and prior, WZR-HP-G450H firmware Ver.1.89 and prior, WZR-300HP firmware Ver.1.99 and prior, WZR-450HP firmware Ver.1.99 and prior, WZR-600DHP firmware Ver.1.99 and prior, WZR-D1100H firmware Ver.1.99 and prior, FS-HP-G300N firmware Ver.3.32 and prior, FS-600DHP firmware Ver.3.38 and prior, FS-R600DHP firmware Ver.3.39 and prior, and FS-G300N firmware Ver.3.13 and prior) allows remote unauthenticated attackers to obtain information such as configuration via unspecified vectors. The following vulnerabilities exist in multiple router products provided by Buffalo Inc. * information leak (CWE-200) - CVE-2021-3511 \u2025 * telnet Inadequate access control to services (CWE-284) - CVE-2021-3512 The following is the vulnerability information JPCERT/CC Report to JPCERT/CC Coordinated with the developers. Reporter : Zero Zero One Co., Ltd. Hayakawa Soraya MrThe expected impact depends on each vulnerability, but it may be affected as follows. * The setting information of the device is stolen by a third party on the adjacent network. - CVE-2021-3511 \u2025 * By a third party on the adjacent network, the device telnet Service enabled, root Arbitrary with authority OS Command is executed - CVE-2021-3512. Buffalo \u56fa\u4ef6\u662f\u65e5\u672cBuffalo\u516c\u53f8\u7684\u4e00\u4e2a\u7f51\u7edc\u8bbe\u5907",
"sources": [
{
"db": "NVD",
"id": "CVE-2021-3511"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-1998"
},
{
"db": "VULMON",
"id": "CVE-2021-3511"
}
],
"trust": 2.25
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "JVN",
"id": "JVNVU99235714",
"trust": 2.5
},
{
"db": "NVD",
"id": "CVE-2021-3511",
"trust": 2.5
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001381",
"trust": 1.4
},
{
"db": "CNNVD",
"id": "CNNVD-202104-1998",
"trust": 0.6
},
{
"db": "VULMON",
"id": "CVE-2021-3511",
"trust": 0.1
}
],
"sources": [
{
"db": "VULMON",
"id": "CVE-2021-3511"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"db": "NVD",
"id": "CVE-2021-3511"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
]
},
"id": "VAR-202104-1672",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "VARIoT devices database",
"id": null
}
],
"trust": 0.3095238071428571
},
"last_update_date": "2023-12-18T12:16:28.042000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "Multiple vulnerabilities in some router products and how to deal with them",
"trust": 0.8,
"url": "https://www.buffalo.jp/news/detail/20210427-01.html"
},
{
"title": "Buffalo broadband routers Security vulnerabilities",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=150356"
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "NVD-CWE-Other",
"trust": 1.0
},
{
"problemtype": "information leak (CWE-200) [IPA Evaluation ]",
"trust": 0.8
},
{
"problemtype": " Inappropriate access control (CWE-284) [IPA Evaluation ]",
"trust": 0.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"db": "NVD",
"id": "CVE-2021-3511"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 1.7,
"url": "https://jvn.jp/en/vu/jvnvu99235714/index.html"
},
{
"trust": 1.7,
"url": "https://www.buffalo.jp/news/detail/20210427-01.html"
},
{
"trust": 0.8,
"url": "http://jvn.jp/cert/jvnvu99235714"
},
{
"trust": 0.6,
"url": "https://nvd.nist.gov/vuln/detail/cve-2021-3511"
},
{
"trust": 0.6,
"url": "https://jvndb.jvn.jp/en/contents/2021/jvndb-2021-001381.html"
},
{
"trust": 0.1,
"url": "https://nvd.nist.gov"
}
],
"sources": [
{
"db": "VULMON",
"id": "CVE-2021-3511"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"db": "NVD",
"id": "CVE-2021-3511"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "VULMON",
"id": "CVE-2021-3511"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"db": "NVD",
"id": "CVE-2021-3511"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-04-28T00:00:00",
"db": "VULMON",
"id": "CVE-2021-3511"
},
{
"date": "2021-04-28T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"date": "2021-04-28T01:15:17.153000",
"db": "NVD",
"id": "CVE-2021-3511"
},
{
"date": "2021-04-27T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-04-28T00:00:00",
"db": "VULMON",
"id": "CVE-2021-3511"
},
{
"date": "2021-05-07T07:26:00",
"db": "JVNDB",
"id": "JVNDB-2021-001381"
},
{
"date": "2022-07-12T17:42:04.277000",
"db": "NVD",
"id": "CVE-2021-3511"
},
{
"date": "2022-07-14T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "remote or local",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Multiple vulnerabilities in Buffalo routers",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-001381"
}
],
"trust": 0.8
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "other",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202104-1998"
}
],
"trust": 0.6
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…