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CVE-2023-49285

Denial of Service in HTTP Message Processing in Squid

Published: Dec 4, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-126
NVD MITRE
8.6CVSSHIGH
EPSS Score
88.8%
Top 0.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Buffer Overread bug Squid is vulnerable to a Denial of Service attack against Squid HTTP Message processing. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-126CWE-125

Affected Products

SUSE Linux Enterprise Server for SAP ApplicationsNovell Inc.
On-premOS
Operating Systems / linux-distro
SUSE OpenStack CloudNovell Inc.
On-prem
Operating Systems / linux-distro
Suse Linux Enterprise ServerNovell Inc.
On-premOS
Operating Systems / linux-distro
SUSE Linux Enterprise Module for Server ApplicationsNovell Inc.
On-premOS
Operating Systems / linux-distro
SUSE OpenStack Cloud CrowbarNovell Inc.
On-premWeb App
Cloud & SaaS / cloud-platform
novell inc.commercialUSOperating Systems
and 16 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://security-tracker.debian.org/tracker/CVE-2023-49285
security-tracker.debian.org
https://github.com/squid-cache/squid/commit/77b3fb4df0f126784d5fd4967c28ed40eb8d521b
github.com
https://github.com/squid-cache/squid/commit/deee944f9a12c9fd399ce52f3e2526bb573a9470
github.com
and 19 more references View all →

Timeline

Published
Dec 4, 2023
Last Updated
Nov 21, 2024

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