Vulnerability-Lookup

CNVD-2021-47658

Vulnerability from cnvd - Published: 2021-06-28

Title

Synology Download Station SSRF漏洞

Description

Synology Download Station是一款群晖下载管理工具。 Synology Download Station任务管理组件存在服务端请求伪造漏洞，远程攻击者利用漏洞提交特殊的请求，可获取敏感信息。

Severity

中

Patch Name

Synology Download Station SSRF漏洞的补丁

Patch Description

Synology Download Station是一款群晖下载管理工具。 Synology Download Station任务管理组件存在服务端请求伪造漏洞，远程攻击者利用漏洞提交特殊的请求，可获取敏感信息。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://www.synology.com/security/advisory/Synology_SA_21_11

Reference

https://www.synology.com/security/advisory/Synology_SA_21_11

Impacted products

Name
Synology Download Station < 3.8.16-3566

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34811",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-34811"
    }
  },
  "description": "Synology Download Station\u662f\u4e00\u6b3e\u7fa4\u6656\u4e0b\u8f7d\u7ba1\u7406\u5de5\u5177\u3002\n\nSynology Download Station\u4efb\u52a1\u7ba1\u7406\u7ec4\u4ef6\u5b58\u5728\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://www.synology.com/security/advisory/Synology_SA_21_11",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-47658",
  "openTime": "2021-06-28",
  "patchDescription": "Synology Download Station\u662f\u4e00\u6b3e\u7fa4\u6656\u4e0b\u8f7d\u7ba1\u7406\u5de5\u5177\u3002\r\n\r\nSynology Download Station\u4efb\u52a1\u7ba1\u7406\u7ec4\u4ef6\u5b58\u5728\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "Synology Download Station SSRF\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Synology Download Station \u003c 3.8.16-3566"
  },
  "referenceLink": "https://www.synology.com/security/advisory/Synology_SA_21_11",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-21",
  "title": "Synology Download Station SSRF\u6f0f\u6d1e"
}

CVE-2021-34811 (GCVE-0-2021-34811)

Vulnerability from cvelistv5 – Published: 2021-06-18 03:00 – Updated: 2024-09-16 17:48

Summary

Server-Side Request Forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to access intranet resources via unspecified vectors.

Severity

5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CWE

CWE-918 - Server-Side Request Forgery (SSRF)

Assigner

synology mitre root

References

1 reference

URL	Tags
https://www.synology.com/security/advisory/Synolo…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Synology	Download Station	Affected: unspecified , < 3.8.16-3566 (custom)

Date Public

2021-06-17 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:26:54.020Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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            ],
            "url": "https://www.synology.com/security/advisory/Synology_SA_21_11"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "product": "Download Station",
          "vendor": "Synology",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
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      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
            "version": "3.1"
          }
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        "orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
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      },
      "references": [
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          "tags": [
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          ],
          "url": "https://www.synology.com/security/advisory/Synology_SA_21_11"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "security@synology.com",
          "DATE_PUBLIC": "2021-06-17T07:11:10.759394",
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        },
        "affects": {
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                "product": {
                  "product_data": [
                    {
                      "product_name": "Download Station",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_value": "3.8.16-3566"
                          }
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                },
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    "dateReserved": "2021-06-16T00:00:00.000Z",
    "dateUpdated": "2024-09-16T17:48:15.120Z",
    "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.