cnvd - cnvd-2020-33768

cnvd-2020-33768

Vulnerability from cnvd

Title: Varnish Cache输入验证错误漏洞

Description:

Varnish Cache是一套反向网站缓存服务器。

Varnish Cache中存在输入验证错误漏洞，该漏洞源于与TLS代理的通信使用PROXY v2版本协议。攻击者可利用该漏洞导致断言失败和守护程序重新启动，从而导致性能下降。

Severity: 中

Patch Name: Varnish Cache输入验证错误漏洞的补丁

Patch Description:

Varnish Cache是一套反向网站缓存服务器。

Varnish Cache中存在输入验证错误漏洞，该漏洞源于与TLS代理的通信使用PROXY v2版本协议。攻击者可利用该漏洞导致断言失败和守护程序重新启动，从而导致性能下降。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://varnish-cache.org/security/VSV00005.html#vsv00005

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-11653

Impacted products

Name
['Varnish Cache Varnish Cache 6.1.', 'Varnish Cache Varnish Cache <6.0.6 LTS', 'Varnish Cache Varnish Cache 6.2.，<6.2.3', 'Varnish Cache Varnish Cache 6.3.*，<6.3.2']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-11653"
    }
  },
  "description": "Varnish Cache\u662f\u4e00\u5957\u53cd\u5411\u7f51\u7ad9\u7f13\u5b58\u670d\u52a1\u5668\u3002\n\nVarnish Cache\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0eTLS\u4ee3\u7406\u7684\u901a\u4fe1\u4f7f\u7528PROXY v2\u7248\u672c\u534f\u8bae\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u65ad\u8a00\u5931\u8d25\u548c\u5b88\u62a4\u7a0b\u5e8f\u91cd\u65b0\u542f\u52a8\uff0c\u4ece\u800c\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\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://varnish-cache.org/security/VSV00005.html#vsv00005",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-33768",
  "openTime": "2020-06-21",
  "patchDescription": "Varnish Cache\u662f\u4e00\u5957\u53cd\u5411\u7f51\u7ad9\u7f13\u5b58\u670d\u52a1\u5668\u3002\r\n\r\nVarnish Cache\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0eTLS\u4ee3\u7406\u7684\u901a\u4fe1\u4f7f\u7528PROXY v2\u7248\u672c\u534f\u8bae\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u65ad\u8a00\u5931\u8d25\u548c\u5b88\u62a4\u7a0b\u5e8f\u91cd\u65b0\u542f\u52a8\uff0c\u4ece\u800c\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\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": "Varnish Cache\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Varnish Cache Varnish Cache 6.1.*",
      "Varnish Cache Varnish Cache \u003c6.0.6 LTS",
      "Varnish Cache Varnish Cache 6.2.*\uff0c\u003c6.2.3",
      "Varnish Cache Varnish Cache 6.3.*\uff0c\u003c6.3.2"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-11653",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-09",
  "title": "Varnish Cache\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-11653 (GCVE-0-2020-11653)

Vulnerability from cvelistv5

Published

2020-04-08 00:00

Modified

2024-08-04 11:35

Severity ?

CWE

Summary

An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.

References

▼	URL	Tags
	https://varnish-cache.org/security/VSV00005.html#vsv00005
	http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.html	vendor-advisory
	http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.html	vendor-advisory
	https://lists.debian.org/debian-lts-announce/2022/11/msg00036.html	mailing-list

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T11:35:13.694Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://varnish-cache.org/security/VSV00005.html#vsv00005"
          },
          {
            "name": "openSUSE-SU-2020:0819",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.html"
          },
          {
            "name": "openSUSE-SU-2020:0808",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.html"
          },
          {
            "name": "[debian-lts-announce] 20221127 [SECURITY] [DLA 3208-1] varnish security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00036.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-11-28T00:00:00",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://varnish-cache.org/security/VSV00005.html#vsv00005"
        },
        {
          "name": "openSUSE-SU-2020:0819",
          "tags": [
            "vendor-advisory"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.html"
        },
        {
          "name": "openSUSE-SU-2020:0808",
          "tags": [
            "vendor-advisory"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.html"
        },
        {
          "name": "[debian-lts-announce] 20221127 [SECURITY] [DLA 3208-1] varnish security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00036.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-11653",
    "datePublished": "2020-04-08T00:00:00",
    "dateReserved": "2020-04-08T00:00:00",
    "dateUpdated": "2024-08-04T11:35:13.694Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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.

Action not permitted