Vulnerability-Lookup

CVE-2015-5400 (GCVE-0-2015-5400)

Vulnerability from cvelistv5 – Published: 2015-09-28 20:00 – Updated: 2024-08-06 06:50

Summary

Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2319 records in the last 180 days details

References

15 references

URL	Tags
http://www.openwall.com/lists/oss-security/2015/07/06/8	mailing-listx_refsource_MLIST
http://www.securitytracker.com/id/1032873	vdb-entryx_refsource_SECTRACK
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.squid-cache.org/Versions/v3/3.5/change…	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
http://www.squid-cache.org/Versions/v3/3.1/change…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/07/10/2	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.squid-cache.org/Advisories/SQUID-2015_2.txt	x_refsource_CONFIRM
http://www.debian.org/security/2015/dsa-3327	vendor-advisoryx_refsource_DEBIAN
http://www.securityfocus.com/bid/75553	vdb-entryx_refsource_BID
http://www.squid-cache.org/Versions/v3/3.4/change…	x_refsource_CONFIRM

Date Public

2015-07-06 00:00

Show details on NVD website

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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.openwall.com/lists/oss-security/2015/07/10/2"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/75553"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1032873"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Vendor Advisory"
            ],
            "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Vendor Advisory"
            ],
            "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Vendor Advisory"
            ],
            "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-264"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-19T09:38:13+00:00",
      "cve": "CVE-2015-5400",
      "id": "CVE-2015-5400",
      "initial_release_date": "2015-07-06T00:00:00+00:00",
      "product_status:known_affected": "7",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "squid: information disclosure due to incorrect handling of peer responses in tunnel.cc (SQUID-2015:2)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-5400.json",
      "version": "3"
    }
  }
}

BDU:2015-11546 (CVE-2015-5400)

Vulnerability from fstec – Published: 2015-10-13 – Updated: 2021-03-23 – View on bdu.fstec.ru Fixed

Title

Уязвимость прокси-сервера Squid, позволяющая нарушителю обойти существующие ограничения и получить доступ к серверу

Summary

Уязвимость прокси-сервера Squid связана с недостатками разграничения доступа к некоторым функциям. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, обойти существующие ограничения и получить доступ к серверу путем манипулирования запросом CONNECT

Severity

6.8 (Medium) CVSS 2.0


                      
                        AV:N/AC:M/Au:N/C:P/I:P/A:P

Class

Code vulnerability

Status

Confirmed by the vendor

Exploitation

Being clarified

Incidents

Being clarified

Remediation

Being clarified

CWE

CWE-264 - Разрешения, привилегии и средства управления доступом

Aliases

CVE-2015-5400, DSA-3327

References

9 references

URL
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch
http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch
http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch
http://www.squid-cache.org/Advisories/SQUID-2015_2.txt
http://www.openwall.com/lists/oss-security/2015/07/17/14
http://www.openwall.com/lists/oss-security/2015/07/10/2
http://www.openwall.com/lists/oss-security/2015/07/09/12
http://www.openwall.com/lists/oss-security/2015/07/06/8
http://www.debian.org/security/2015/dsa-3327

Impacted products

1 product from 1 vendor

Vendors

Squid Software Foundation

Products

Squid

Versions

до 3.5.6 (Squid)

Product types

Network software

Platforms

Сообщество свободного программного обеспечения Linux . 64-bit, Сообщество свободного программного обеспечения Linux . 32-bit, Apple Inc. MacOS . 64-bit, Apple Inc. MacOS . 32-bit, Microsoft Corp Windows - 64-bit, Microsoft Corp Windows - 32-bit, Oracle Corp. Solaris . 64-bit, Oracle Corp. Solaris . 32-bit

Mitigations

Использование рекомендаций производителя: http://www.squid-cache.org/Advisories/SQUID-2015_2.txt

Credits

JSON

To clipboard

{
  "CVSS 2.0": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
  "CVSS 3.0": null,
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Squid Software Foundation",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u0434\u043e 3.5.6 (Squid)",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f:\nhttp://www.squid-cache.org/Advisories/SQUID-2015_2.txt",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "28.09.2015",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "23.03.2021",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "13.10.2015",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2015-11546",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2015-5400, DSA-3327",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Squid",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "\u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Linux . 64-bit, \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Linux . 32-bit, Apple Inc. MacOS . 64-bit, Apple Inc. MacOS . 32-bit, Microsoft Corp Windows - 64-bit, Microsoft Corp Windows - 32-bit, Oracle Corp. Solaris . 64-bit, Oracle Corp. Solaris . 32-bit",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u043a\u0441\u0438-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Squid, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043e\u0431\u043e\u0439\u0442\u0438 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u0420\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u044f, \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043e\u043c (CWE-264)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u043a\u0441\u0438-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Squid \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0430\u043c\u0438 \u0440\u0430\u0437\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e, \u043e\u0431\u043e\u0439\u0442\u0438 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443 \u043f\u0443\u0442\u0435\u043c \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u043c CONNECT",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": "-",
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch\nhttp://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch\nhttp://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch\nhttp://www.squid-cache.org/Advisories/SQUID-2015_2.txt\nhttp://www.openwall.com/lists/oss-security/2015/07/17/14\nhttp://www.openwall.com/lists/oss-security/2015/07/10/2\nhttp://www.openwall.com/lists/oss-security/2015/07/09/12\nhttp://www.openwall.com/lists/oss-security/2015/07/06/8\nhttp://www.debian.org/security/2015/dsa-3327",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u0421\u0435\u0442\u0435\u0432\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-264",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 6,8)"
}

FKIE_CVE-2015-5400

Vulnerability from fkie_nvd - Published: 2015-09-28 20:59 - Updated: 2026-06-17 00:29

Severity

Summary

References

URL	Tags
cve@mitre.org	http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
cve@mitre.org	http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
cve@mitre.org	http://www.debian.org/security/2015/dsa-3327
cve@mitre.org	http://www.openwall.com/lists/oss-security/2015/07/06/8
cve@mitre.org	http://www.openwall.com/lists/oss-security/2015/07/09/12
cve@mitre.org	http://www.openwall.com/lists/oss-security/2015/07/10/2
cve@mitre.org	http://www.openwall.com/lists/oss-security/2015/07/17/14	Exploit
cve@mitre.org	http://www.securityfocus.com/bid/75553
cve@mitre.org	http://www.securitytracker.com/id/1032873
cve@mitre.org	http://www.squid-cache.org/Advisories/SQUID-2015_2.txt	Vendor Advisory
cve@mitre.org	http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch	Exploit, Vendor Advisory
cve@mitre.org	http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch	Exploit, Vendor Advisory
cve@mitre.org	http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch	Exploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2015/dsa-3327
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/07/06/8
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/07/09/12
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/07/10/2
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/07/17/14	Exploit
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/75553
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id/1032873
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Advisories/SQUID-2015_2.txt	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch	Exploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch	Exploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch	Exploit, Vendor Advisory

Impacted products

Vendor	Product	Version
fedoraproject	fedora	22
debian	debian_linux	7.0
debian	debian_linux	8.0
squid-cache	squid	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
              "matchCriteriaId": "253C303A-E577-4488-93E6-68A8DD942C38",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D573DBDF-0CB4-438C-B0B0-11DFD3D8DF7A",
              "versionEndIncluding": "3.5.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en Squid en versiones anteriores a 3.5.6, no maneja adecuadamente las respuestas de pares del m\u00e9todo CONNECT cuando se configura con cache_peer, lo que permite a atacantes remotos eludir las restricciones previstas y obtener acceso a un proxy backend a trav\u00e9s de una solicitud CONNECT."
    }
  ],
  "id": "CVE-2015-5400",
  "lastModified": "2026-06-17T00:29:04.243",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-09-28T20:59:03.280",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2015/dsa-3327"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/10/2"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/75553"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securitytracker.com/id/1032873"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2015/dsa-3327"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/10/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/75553"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1032873"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-9PJ4-FQM8-W5X7

Vulnerability from github – Published: 2022-05-17 00:48 – Updated: 2022-05-17 00:48

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2015-5400"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-09-28T20:59:00Z",
    "severity": "MODERATE"
  },
  "details": "Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.",
  "id": "GHSA-9pj4-fqm8-w5x7",
  "modified": "2022-05-17T00:48:30Z",
  "published": "2022-05-17T00:48:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-5400"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2015/dsa-3327"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/10/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/75553"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1032873"
    },
    {
      "type": "WEB",
      "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt"
    },
    {
      "type": "WEB",
      "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch"
    },
    {
      "type": "WEB",
      "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch"
    },
    {
      "type": "WEB",
      "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2015-5400

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2015-5400

Aliases

CVE-2015-5400

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2015-5400",
    "description": "Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.",
    "id": "GSD-2015-5400",
    "references": [
      "https://www.suse.com/security/cve/CVE-2015-5400.html",
      "https://www.debian.org/security/2015/dsa-3327",
      "https://advisories.mageia.org/CVE-2015-5400.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2015-5400"
      ],
      "details": "Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.",
      "id": "GSD-2015-5400",
      "modified": "2023-12-13T01:20:06.417776Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2015-5400",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
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        "description_data": [
          {
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
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              {
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                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "[oss-security] 20150706 Squid HTTP proxy CVE request",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8"
          },
          {
            "name": "1032873",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1032873"
          },
          {
            "name": "FEDORA-2016-7b40eb9e29",
            "refsource": "FEDORA",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html"
          },
          {
            "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch",
            "refsource": "CONFIRM",
            "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch"
          },
          {
            "name": "SUSE-SU-2016:1996",
            "refsource": "SUSE",
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          },
          {
            "name": "[oss-security] 20150717 Re: Re: Squid HTTP proxy CVE request",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14"
          },
          {
            "name": "[oss-security] 20150709 Re: Squid HTTP proxy CVE request",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12"
          },
          {
            "name": "openSUSE-SU-2016:2081",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"
          },
          {
            "name": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch",
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          },
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            "refsource": "MLIST",
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          },
          {
            "name": "SUSE-SU-2016:2089",
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          },
          {
            "name": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt",
            "refsource": "CONFIRM",
            "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt"
          },
          {
            "name": "DSA-3327",
            "refsource": "DEBIAN",
            "url": "http://www.debian.org/security/2015/dsa-3327"
          },
          {
            "name": "75553",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/75553"
          },
          {
            "name": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch",
            "refsource": "CONFIRM",
            "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "3.5.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-5400"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-264"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20150706 Squid HTTP proxy CVE request",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8"
            },
            {
              "name": "DSA-3327",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "http://www.debian.org/security/2015/dsa-3327"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit",
                "Vendor Advisory"
              ],
              "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch"
            },
            {
              "name": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit",
                "Vendor Advisory"
              ],
              "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch"
            },
            {
              "name": "[oss-security] 20150710 Re: Squid HTTP proxy CVE request",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2015/07/10/2"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit",
                "Vendor Advisory"
              ],
              "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch"
            },
            {
              "name": "[oss-security] 20150709 Re: Squid HTTP proxy CVE request",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12"
            },
            {
              "name": "[oss-security] 20150717 Re: Re: Squid HTTP proxy CVE request",
              "refsource": "MLIST",
              "tags": [
                "Exploit"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14"
            },
            {
              "name": "FEDORA-2016-7b40eb9e29",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html"
            },
            {
              "name": "SUSE-SU-2016:2089",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html"
            },
            {
              "name": "75553",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/75553"
            },
            {
              "name": "SUSE-SU-2016:1996",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html"
            },
            {
              "name": "openSUSE-SU-2016:2081",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html"
            },
            {
              "name": "1032873",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id/1032873"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-09-22T01:29Z",
      "publishedDate": "2015-09-28T20:59Z"
    }
  }
}

OPENSUSE-SU-2024:10307-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2026-09-20 19:56

Summary

squid-3.5.22-1.1 on GA media

Severity

Moderate

Scope

4 vulnerabilities in this advisory, including CVE-2015-5400.

CVE-2015-5400

Recommended: 4 products

Open the full advisory

SUSE-SU-2016:2008-1

Vulnerability from csaf_suse - Published: 2016-08-09 11:32 - Updated: 2026-09-20 12:15

Summary

Security update for squid

Severity

Moderate

Scope

16 vulnerabilities in this advisory, including CVE-2015-5400.

CVE-2015-5400

Recommended: 9 products

Open the full advisory

SUSE-SU-2016:2089-1

Vulnerability from csaf_suse - Published: 2016-08-16 12:56 - Updated: 2026-09-20 12:16

Summary

Security update for squid3

Severity

Important

Scope

25 vulnerabilities in this advisory, including CVE-2015-5400.

CVE-2015-5400

Recommended: 10 products

Open the full advisory

UBUNTU-CVE-2015-5400 (CVE-2015-5400)

Vulnerability from osv_ubuntu – Published: 2015-09-28 20:59 – Updated: 2025-09-08 16:43 – Source website

Details

Severity

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2015-5400	REPORT
	http://www.squid-cache.org/Advisories/SQUID-2015_2.txt	REPORT
	http://www.openwall.com/lists/oss-security/2015/07/06/8	REPORT
	https://www.cve.org/CVERecord?id=CVE-2015-5400	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "squid",
            "binary_version": "3.5.12-1ubuntu6"
          },
          {
            "binary_name": "squid-cgi",
            "binary_version": "3.5.12-1ubuntu6"
          },
          {
            "binary_name": "squid-common",
            "binary_version": "3.5.12-1ubuntu6"
          },
          {
            "binary_name": "squid-purge",
            "binary_version": "3.5.12-1ubuntu6"
          },
          {
            "binary_name": "squid3",
            "binary_version": "3.5.12-1ubuntu6"
          },
          {
            "binary_name": "squidclient",
            "binary_version": "3.5.12-1ubuntu6"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "squid3",
        "purl": "pkg:deb/ubuntu/squid3@3.5.12-1ubuntu6?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.5.12-1ubuntu6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.3.8-1ubuntu16",
        "3.3.8-1ubuntu17"
      ]
    }
  ],
  "aliases": [],
  "details": "Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.",
  "id": "UBUNTU-CVE-2015-5400",
  "modified": "2025-09-08T16:43:26Z",
  "published": "2015-09-28T20:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-5400"
    },
    {
      "type": "REPORT",
      "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt"
    },
    {
      "type": "REPORT",
      "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-5400"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-5400"
  ]
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

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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.

Action not permitted

CVE-2015-5400 (GCVE-0-2015-5400)

BDU:2015-11546 (CVE-2015-5400)

FKIE_CVE-2015-5400

GHSA-9PJ4-FQM8-W5X7

GSD-2015-5400

OPENSUSE-SU-2024:10307-1

SUSE-SU-2016:2008-1

SUSE-SU-2016:2089-1

UBUNTU-CVE-2015-5400 (CVE-2015-5400)

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour