cnvd - cnvd-2018-05766

cnvd-2018-05766

Vulnerability from cnvd

Title: Squid Software Foundation Squid HTTP Caching Proxy拒绝服务漏洞（CNVD-2018-05766 ）

Description:

Squid Software Foundation Squid HTTP Caching Proxy是一套开源的HTTP缓存代理软件。

Squid Software Foundation Squid HTTP Caching Proxy 4.0.23之前版本中的HTTP Response X-Forwarded-For包头的处理存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity: 中

Patch Name: Squid Software Foundation Squid HTTP Caching Proxy拒绝服务漏洞（CNVD-2018-05766 ）的补丁

Patch Description:

Squid Software Foundation Squid HTTP Caching Proxy是一套开源的HTTP缓存代理软件。

Squid Software Foundation Squid HTTP Caching Proxy 4.0.23之前版本中的HTTP Response X-Forwarded-For包头的处理存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。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： http://www.squid-cache.org/Advisories/SQUID-2018_2.txt

Reference: http://www.squid-cache.org/Advisories/SQUID-2018_2.txt

Impacted products

Name
Squid Squid HTTP Caching Proxy <=4.0.23

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000027"
    }
  },
  "description": "Squid Software Foundation Squid HTTP Caching Proxy\u662f\u4e00\u5957\u5f00\u6e90\u7684HTTP\u7f13\u5b58\u4ee3\u7406\u8f6f\u4ef6\u3002\r\n\r\nSquid Software Foundation Squid HTTP Caching Proxy 4.0.23\u4e4b\u524d\u7248\u672c\u4e2d\u7684HTTP Response X-Forwarded-For\u5305\u5934\u7684\u5904\u7406\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "Louis Dion-Marcil",
  "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\nhttp://www.squid-cache.org/Advisories/SQUID-2018_2.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05766",
  "openTime": "2018-03-20",
  "patchDescription": "Squid Software Foundation Squid HTTP Caching Proxy\u662f\u4e00\u5957\u5f00\u6e90\u7684HTTP\u7f13\u5b58\u4ee3\u7406\u8f6f\u4ef6\u3002\r\n\r\nSquid Software Foundation Squid HTTP Caching Proxy 4.0.23\u4e4b\u524d\u7248\u672c\u4e2d\u7684HTTP Response X-Forwarded-For\u5305\u5934\u7684\u5904\u7406\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\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": "Squid Software Foundation Squid HTTP Caching Proxy\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-05766 \uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Squid Squid HTTP Caching Proxy \u003c=4.0.23"
  },
  "referenceLink": "http://www.squid-cache.org/Advisories/SQUID-2018_2.txt",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-26",
  "title": "Squid Software Foundation Squid HTTP Caching Proxy\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-05766 \uff09"
}

CVE-2018-1000027 (GCVE-0-2018-1000027)

Vulnerability from cvelistv5

Published

2018-02-09 23:00

Modified

2024-08-05 12:33

Severity ?

CWE

Summary

The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.

References

▼	URL	Tags
	https://usn.ubuntu.com/3557-1/	vendor-advisory, x_refsource_UBUNTU
	http://www.squid-cache.org/Versions/v4/changesets/SQUID-2018_2.patch	x_refsource_CONFIRM
	https://www.debian.org/security/2018/dsa-4122	vendor-advisory, x_refsource_DEBIAN
	http://www.squid-cache.org/Advisories/SQUID-2018_2.txt	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html	mailing-list, x_refsource_MLIST
	https://github.com/squid-cache/squid/pull/129/files	x_refsource_CONFIRM
	http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2018_2.patch	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2018/02/msg00002.html	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/4059-2/	vendor-advisory, x_refsource_UBUNTU

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:33:49.031Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "name": "USN-3557-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3557-1/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2018_2.patch"
          },
          {
            "name": "DSA-4122",
            "tags": [
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              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2018/dsa-4122"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.squid-cache.org/Advisories/SQUID-2018_2.txt"
          },
          {
            "name": "[debian-lts-announce] 20180202 [SECURITY] [DLA 1266-1] squid3 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html"
          },
          {
            "tags": [
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            ],
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          },
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            "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00002.html"
          },
          {
            "name": "USN-4059-2",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
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            ],
            "url": "https://usn.ubuntu.com/4059-2/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      ],
      "dateAssigned": "2018-01-18T00:00:00",
      "datePublic": "2018-01-19T00:00:00",
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        },
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          ],
          "url": "https://www.debian.org/security/2018/dsa-4122"
        },
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          ],
          "url": "http://www.squid-cache.org/Advisories/SQUID-2018_2.txt"
        },
        {
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            "x_refsource_CONFIRM"
          ],
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        },
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          "tags": [
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        },
        {
          "name": "[debian-lts-announce] 20180202 [SECURITY] [DLA 1267-1] squid security update",
          "tags": [
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00002.html"
        },
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          "name": "USN-4059-2",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/4059-2/"
        }
      ],
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          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "1/18/2018 15:05:14",
          "ID": "CVE-2018-1000027",
          "REQUESTER": "squid3@treenet.co.nz",
          "STATE": "PUBLIC"
        },
        "affects": {
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                  "product_data": [
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            },
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            },
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    "cveId": "CVE-2018-1000027",
    "datePublished": "2018-02-09T23:00:00",
    "dateReserved": "2018-01-29T00:00:00",
    "dateUpdated": "2024-08-05T12:33:49.031Z",
    "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.

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