Vulnerability-Lookup

CNVD-2022-00623

Vulnerability from cnvd - Published: 2022-01-05

Title

Eufy Anker Eufy Homebase 2身份验证绕过漏洞（CNVD-2022-00623）

Description

Anker Eufy Homebase是美国Eufy公司的一个无线家庭安全摄像头系统。 Anker Eufy Homebase 2 2.1.6.9h版本存在身份验证绕过漏洞，攻击者可利用该漏洞通过嗅探网络流量导致密码恢复。

Severity

中

Patch Name

Eufy Anker Eufy Homebase 2身份验证绕过漏洞（CNVD-2022-00623）的补丁

Patch Description

Anker Eufy Homebase是美国Eufy公司的一个无线家庭安全摄像头系统。 Anker Eufy Homebase 2 2.1.6.9h版本存在身份验证绕过漏洞，攻击者可利用该漏洞通过嗅探网络流量导致密码恢复。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://talosintelligence.com/vulnerability_reports/TALOS-2021-1382

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21955

Impacted products

Name
Eufy Anker Eufy Homebase 2 2.1.6.9h

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21955"
    }
  },
  "description": "Anker Eufy Homebase\u662f\u7f8e\u56fdEufy\u516c\u53f8\u7684\u4e00\u4e2a\u65e0\u7ebf\u5bb6\u5ead\u5b89\u5168\u6444\u50cf\u5934\u7cfb\u7edf\u3002\n\nAnker Eufy Homebase 2 2.1.6.9h\u7248\u672c\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u55c5\u63a2\u7f51\u7edc\u6d41\u91cf\u5bfc\u81f4\u5bc6\u7801\u6062\u590d\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://talosintelligence.com/vulnerability_reports/TALOS-2021-1382",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-00623",
  "openTime": "2022-01-05",
  "patchDescription": "Anker Eufy Homebase\u662f\u7f8e\u56fdEufy\u516c\u53f8\u7684\u4e00\u4e2a\u65e0\u7ebf\u5bb6\u5ead\u5b89\u5168\u6444\u50cf\u5934\u7cfb\u7edf\u3002\r\n\r\nAnker Eufy Homebase 2 2.1.6.9h\u7248\u672c\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u55c5\u63a2\u7f51\u7edc\u6d41\u91cf\u5bfc\u81f4\u5bc6\u7801\u6062\u590d\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Eufy Anker Eufy Homebase 2\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2022-00623\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Eufy Anker Eufy Homebase 2 2.1.6.9h"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21955",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-01",
  "title": "Eufy Anker Eufy Homebase 2\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2022-00623\uff09"
}

CVE-2021-21955 (GCVE-0-2021-21955)

Vulnerability from cvelistv5 – Published: 2021-12-09 15:32 – Updated: 2024-08-03 18:30

Summary

An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to password recovery. An attacker can sniff network traffic to trigger this vulnerability.

Severity

7.7 (High)


                        
                          CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H

CWE

CWE-334 - Small Space of Random Values

Assigner

talos mitre root

References

1 reference

URL	Tags
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Anker	Affected: Anker Eufy Homebase 2 2.1.6.9h

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:30:23.598Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1382"
          }
        ],
        "title": "CVE Program Container"
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          "product": "Anker",
          "vendor": "n/a",
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H",
            "version": "3.0"
          }
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        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "talos-cna@cisco.com",
          "ID": "CVE-2021-21955",
          "STATE": "PUBLIC"
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                "product": {
                  "product_data": [
                    {
                      "product_name": "Anker",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Anker Eufy Homebase 2 2.1.6.9h"
                          }
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            }
          ]
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    "datePublished": "2021-12-09T15:32:43.000Z",
    "dateReserved": "2021-01-04T00:00:00.000Z",
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    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.