CVE-2023-46847

Sažetak

Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.

Reference

https://access.redhat.com/errata/RHSA-2023:6266
https://access.redhat.com/errata/RHSA-2023:6267
https://access.redhat.com/errata/RHSA-2023:6268
https://access.redhat.com/errata/RHSA-2023:6748
https://access.redhat.com/errata/RHSA-2023:6801
https://access.redhat.com/errata/RHSA-2023:6803
https://access.redhat.com/errata/RHSA-2023:6804
https://access.redhat.com/errata/RHSA-2023:6805
https://access.redhat.com/errata/RHSA-2023:6810
https://access.redhat.com/errata/RHSA-2023:6882
https://access.redhat.com/errata/RHSA-2023:6884
https://access.redhat.com/errata/RHSA-2023:7213
https://access.redhat.com/errata/RHSA-2023:7576
https://access.redhat.com/errata/RHSA-2023:7578
https://access.redhat.com/security/cve/CVE-2023-46847
https://bugzilla.redhat.com/show_bug.cgi?id=2245916
https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g
https://access.redhat.com/errata/RHSA-2023:6266
https://access.redhat.com/errata/RHSA-2023:6267
https://access.redhat.com/errata/RHSA-2023:6268
https://access.redhat.com/errata/RHSA-2023:6748
https://access.redhat.com/errata/RHSA-2023:6801
https://access.redhat.com/errata/RHSA-2023:6803
https://access.redhat.com/errata/RHSA-2023:6804
https://access.redhat.com/errata/RHSA-2023:6805
https://access.redhat.com/errata/RHSA-2023:6810
https://access.redhat.com/errata/RHSA-2023:6882
https://access.redhat.com/errata/RHSA-2023:6884
https://access.redhat.com/errata/RHSA-2023:7213
https://access.redhat.com/errata/RHSA-2023:7576
https://access.redhat.com/errata/RHSA-2023:7578
https://access.redhat.com/security/cve/CVE-2023-46847
https://bugzilla.redhat.com/show_bug.cgi?id=2245916
https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g
https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html
https://security.netapp.com/advisory/ntap-20231130-0002/

CVSS

Base:	8.6
Impact:	4.7
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
LOW	LOW	HIGH

CVSS vektor

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

Zadnje važnije ažuriranje

07-08-2026 - 02:16

Objavljeno

03-11-2023 - 08:15