CVE-2020-8449 Information

Description

An issue was discovered in Squid before 4.10. Due to incorrect input validation it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html http://www.squid-cache.org/Advisories/SQUID-2020_1.txt http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html https://lists.fedoraproject.org/archives/list/[email protected]/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/ https://lists.fedoraproject.org/archives/list/[email protected]/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/ https://security.gentoo.org/glsa/202003-34 https://usn.ubuntu.com/4289-1/ https://www.debian.org/security/2020/dsa-4682

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5