cnvd - cnvd-2021-45453

cnvd-2021-45453

Vulnerability from cnvd

Title: Synology Media Server服务器端请求伪造漏洞

Description:

Synology Media Server提供多媒体服务，可通过DLNA/UPnP家庭设备浏览和播放Synology NAS中的多媒体内容。

Synology Media Server 1.8.3-2881之前版本的cgi组件存在服务器端请求伪造漏洞。远程攻击者可利用该漏洞访问内网资源。

Severity: 中

Patch Name: Synology Media Server服务器端请求伪造漏洞的补丁

Patch Description:

Synology Media Server提供多媒体服务，可通过DLNA/UPnP家庭设备浏览和播放Synology NAS中的多媒体内容。

Synology Media Server 1.8.3-2881之前版本的cgi组件存在服务器端请求伪造漏洞。远程攻击者可利用该漏洞访问内网资源。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:

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://www.synology.com/security/advisory/Synology_SA_21_10

Reference: http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34808

Impacted products

Name
Flussonic Media Server < 1.8.3-2881

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34808",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-34808"
    }
  },
  "description": "Synology Media Server\u63d0\u4f9b\u591a\u5a92\u4f53\u670d\u52a1\uff0c\u53ef\u901a\u8fc7DLNA/UPnP\u5bb6\u5ead\u8bbe\u5907\u6d4f\u89c8\u548c\u64ad\u653eSynology NAS\u4e2d\u7684\u591a\u5a92\u4f53\u5185\u5bb9\u3002\n\nSynology Media Server 1.8.3-2881\u4e4b\u524d\u7248\u672c\u7684cgi\u7ec4\u4ef6\u5b58\u5728\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u5185\u7f51\u8d44\u6e90\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://www.synology.com/security/advisory/Synology_SA_21_10",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-45453",
  "openTime": "2021-06-28",
  "patchDescription": "Synology Media Server\u63d0\u4f9b\u591a\u5a92\u4f53\u670d\u52a1\uff0c\u53ef\u901a\u8fc7DLNA/UPnP\u5bb6\u5ead\u8bbe\u5907\u6d4f\u89c8\u548c\u64ad\u653eSynology NAS\u4e2d\u7684\u591a\u5a92\u4f53\u5185\u5bb9\u3002\r\n\r\nSynology Media Server 1.8.3-2881\u4e4b\u524d\u7248\u672c\u7684cgi\u7ec4\u4ef6\u5b58\u5728\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u5185\u7f51\u8d44\u6e90\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 Media Server\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Flussonic Media Server \u003c 1.8.3-2881"
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34808",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-22",
  "title": "Synology Media Server\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e"
}

CVE-2021-34808 (GCVE-0-2021-34808)

Vulnerability from cvelistv5

Published

2021-06-18 03:00

Modified

2024-09-17 03:47

Severity ?

5.8 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

CWE

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

Summary

Server-Side Request Forgery (SSRF) vulnerability in cgi component in Synology Media Server before 1.8.3-2881 allows remote attackers to access intranet resources via unspecified vectors.

References

▼	URL	Tags
	https://www.synology.com/security/advisory/Synology_SA_21_10	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Synology	Media Server	Version: unspecified < 1.8.3-2881

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:26:54.022Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.synology.com/security/advisory/Synology_SA_21_10"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Media Server",
          "vendor": "Synology",
          "versions": [
            {
              "lessThan": "1.8.3-2881",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-06-17T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Server-Side Request Forgery (SSRF) vulnerability in cgi component in Synology Media Server before 1.8.3-2881 allows remote attackers to access intranet resources via unspecified vectors."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-918",
              "description": "CWE-918: Server-Side Request Forgery (SSRF)",
              "lang": "en",
              "type": "CWE"
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-18T03:00:32",
        "orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
        "shortName": "synology"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.synology.com/security/advisory/Synology_SA_21_10"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@synology.com",
          "DATE_PUBLIC": "2021-06-17T05:56:55.774603",
          "ID": "CVE-2021-34808",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Media Server",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_value": "1.8.3-2881"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Synology"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
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            }
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        },
        "impact": {
          "cvss": {
            "baseScore": "5.8",
            "vectorString": "AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
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        "problemtype": {
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                  "lang": "eng",
                  "value": "CWE-918: Server-Side Request Forgery (SSRF)"
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              "url": "https://www.synology.com/security/advisory/Synology_SA_21_10"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
    "assignerShortName": "synology",
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    "datePublished": "2021-06-18T03:00:32.942156Z",
    "dateReserved": "2021-06-16T00:00:00",
    "dateUpdated": "2024-09-17T03:47:41.516Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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