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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-28116 Detail

Description

Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2021/10/04/1 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2021/10/04/1 Mailing List  Third Party Advisory 
http://www.squid-cache.org/Versions/ Product  Vendor Advisory 
http://www.squid-cache.org/Versions/ Product  Vendor Advisory 
https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82 Broken Link 
https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82 Broken Link 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
https://security.gentoo.org/glsa/202105-14 Third Party Advisory 
https://security.gentoo.org/glsa/202105-14 Third Party Advisory 
https://www.debian.org/security/2022/dsa-5171 Third Party Advisory 
https://www.debian.org/security/2022/dsa-5171 Third Party Advisory 
https://www.zerodayinitiative.com/advisories/ZDI-21-157/ Third Party Advisory  VDB Entry 
https://www.zerodayinitiative.com/advisories/ZDI-21-157/ Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-28116
NVD Published Date:
03/09/2021
NVD Last Modified:
11/21/2024
Source:
MITRE