CVE-2021-28116 Information
Share on: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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Reference
https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82 http://www.squid-cache.org/Versions/ https://www.zerodayinitiative.com/advisories/ZDI-21-157/ https://security.gentoo.org/glsa/202105-14 https://lists.fedoraproject.org/archives/list/[email protected]/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/ https://lists.fedoraproject.org/archives/list/[email protected]/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/ http://www.openwall.com/lists/oss-security/2021/10/04/1
Attack Complexity
LOW
Privileges Required
NONE
User Interaction Required
NONE
Scope
NONE
Confidentiality Impact
UNCHANGED
Integrity Impact
LOW
Availability Impact
NONE
Base Score
NONE
Base Severity
5.3