csaf_redhat - rhsa-2021

rhsa-2021_1979

Vulnerability from csaf_redhat

Published

2021-05-18 19:04

Modified

2024-11-22 16:41

Summary

Red Hat Security Advisory: squid:4 security update

Notes

Topic

An update for the squid:4 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. Security Fix(es): * squid: improper input validation may allow a trusted client to perform HTTP request smuggling (CVE-2020-25097) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

JSON

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        "name": "Inconsistent Interpretation of HTTP Requests (\u0027HTTP Request/Response Smuggling\u0027)"
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          "text": "1939925"
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          "category": "description",
          "text": "A flaw was found in squid. Due to improper validation while parsing the request URI, squid is vulnerable to HTTP request smuggling. This issue could allow a trusted client to perform an HTTP request smuggling attack and access services otherwise forbidden by squid. The highest threat from this vulnerability is to data confidentiality.",
          "title": "Vulnerability description"
        },
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          "category": "summary",
          "text": "squid: improper input validation may allow a trusted client to perform HTTP request smuggling",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This flaw is not tied to a specific proxy type (e.g., forward or reverse) and has been rated as having a security impact of Important. This flaw affects the versions of Squid as shipped with Red Hat Enterprise Linux 7 and 8, and is not currently planned to be addressed in future updates of Red Hat Enterprise Linux 6. Red Hat Enterprise Linux 6 is now in Extended Life Phase of the support and maintenance life cycle. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "squid: improper input validation may allow a trusted client to perform HTTP request smuggling"
    }
  ]
}

cve-2020-25097

Vulnerability from cvelistv5

Published

2021-03-19 04:08

Modified

2024-08-04 15:26

Severity ?

Summary

An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.

References

▼	URL	Tags
	https://github.com/squid-cache/squid/security/advisories/GHSA-jvf6-h9gj-pmj6	x_refsource_MISC
	http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patch	x_refsource_MISC
	http://www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patch	x_refsource_MISC
	https://www.debian.org/security/2021/dsa-4873	vendor-advisory, x_refsource_DEBIAN
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJMDRVV677AJL4BZAOLCT5LMFCGBZTC2/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FBXFWKIGXPERDVQXG556LLPUOCMQGERC/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3RYBDMJCPYGOSURWDR3WJTE474UFT77/	vendor-advisory, x_refsource_FEDORA
	https://security.gentoo.org/glsa/202105-14	vendor-advisory, x_refsource_GENTOO
	https://security.netapp.com/advisory/ntap-20210727-0010/	x_refsource_CONFIRM

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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          {
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            ],
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            "tags": [
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            "url": "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patch"
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            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJMDRVV677AJL4BZAOLCT5LMFCGBZTC2/"
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            ],
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          "reference_data": [
            {
              "name": "https://github.com/squid-cache/squid/security/advisories/GHSA-jvf6-h9gj-pmj6",
              "refsource": "MISC",
              "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-jvf6-h9gj-pmj6"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patch",
              "refsource": "MISC",
              "url": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patch"
            },
            {
              "name": "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patch",
              "refsource": "MISC",
              "url": "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patch"
            },
            {
              "name": "DSA-4873",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2021/dsa-4873"
            },
            {
              "name": "FEDORA-2021-ecb24e0b9d",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DJMDRVV677AJL4BZAOLCT5LMFCGBZTC2/"
            },
            {
              "name": "FEDORA-2021-7d86bec29e",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FBXFWKIGXPERDVQXG556LLPUOCMQGERC/"
            },
            {
              "name": "FEDORA-2021-76f09062a7",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O3RYBDMJCPYGOSURWDR3WJTE474UFT77/"
            },
            {
              "name": "GLSA-202105-14",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202105-14"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20210727-0010/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20210727-0010/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-25097",
    "datePublished": "2021-03-19T04:08:54",
    "dateReserved": "2020-09-03T00:00:00",
    "dateUpdated": "2024-08-04T15:26:09.610Z",
    "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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