Vulnerability-Lookup

CNVD-2020-64940

Vulnerability from cnvd - Published: 2020-11-20

Title

AVM Fritz!Box安全绕过漏洞

Description

AVM Fritz!Box是德国AVM公司的一款无线路由器。 FRITZ!Box 7.20版本及之前版本存在安全漏洞，该漏洞源于遭受DNS重新绑定保护绕过漏洞。目前没有详细漏洞细节提供。

Severity

中

Patch Name

AVM Fritz!Box安全绕过漏洞的补丁

Patch Description

AVM Fritz!Box是德国AVM公司的一款无线路由器。 FRITZ!Box 7.20版本及之前版本存在安全漏洞，该漏洞源于遭受DNS重新绑定保护绕过漏洞。目前没有详细漏洞细节提供。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.redteam-pentesting.de/en/advisories/rt-sa-2020-003/-fritz-box-dns-rebinding-protection-bypass

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-26887

Impacted products

Name
AVM AVM FRITZ!Box <=7.20

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-26887",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26887"
    }
  },
  "description": "AVM Fritz!Box\u662f\u5fb7\u56fdAVM\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nFRITZ!Box 7.20\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u906d\u53d7DNS\u91cd\u65b0\u7ed1\u5b9a\u4fdd\u62a4\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.redteam-pentesting.de/en/advisories/rt-sa-2020-003/-fritz-box-dns-rebinding-protection-bypass",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-64940",
  "openTime": "2020-11-20",
  "patchDescription": "AVM Fritz!Box\u662f\u5fb7\u56fdAVM\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nFRITZ!Box 7.20\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u906d\u53d7DNS\u91cd\u65b0\u7ed1\u5b9a\u4fdd\u62a4\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "AVM Fritz!Box\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "AVM AVM FRITZ!Box \u003c=7.20"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-26887",
  "serverity": "\u4e2d",
  "submitTime": "2020-10-20",
  "title": "AVM Fritz!Box\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2020-26887 (GCVE-0-2020-26887)

Vulnerability from cvelistv5 – Published: 2020-10-23 04:57 – Updated: 2024-08-04 16:03

Summary

FRITZ!OS before 7.21 on FRITZ!Box devices allows a bypass of a DNS Rebinding protection mechanism.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://en.avm.de/news/	x_refsource_MISC
	https://www.redteam-pentesting.de/en/advisories/-…	x_refsource_MISC
	http://packetstormsecurity.com/files/159606/FRITZ…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T16:03:22.739Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://en.avm.de/news/"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/159606/FRITZ-Box-7.20-DNS-Rebinding-Protection-Bypass.html"
          }
        ],
        "title": "CVE Program Container"
      }
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          "versions": [
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        }
      ],
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      "providerMetadata": {
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      },
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          "tags": [
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          ],
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        },
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            "x_refsource_MISC"
          ],
          "url": "https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses"
        },
        {
          "tags": [
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          ],
          "url": "http://packetstormsecurity.com/files/159606/FRITZ-Box-7.20-DNS-Rebinding-Protection-Bypass.html"
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      ],
      "x_legacyV4Record": {
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          "STATE": "PUBLIC"
        },
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                          {
                            "version_value": "n/a"
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                      }
                    }
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                "vendor_name": "n/a"
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        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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        },
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          "reference_data": [
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            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2020-10-23T04:57:57.000Z",
    "dateReserved": "2020-10-08T00:00:00.000Z",
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}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2020-64940

CVE-2020-26887 (GCVE-0-2020-26887)

Tags

Sightings

Nomenclature