Upstream information

CVE-2024-23638 at MITRE

Description

Squid is a caching proxy for the Web. Due to an expired pointer reference bug, Squid prior to version 6.6 is vulnerable to a Denial of Service attack against Cache Manager error responses. This problem allows a trusted client to perform Denial of Service when generating error pages for Client Manager reports. Squid older than 5.0.5 have not been tested and should be assumed to be vulnerable. All Squid-5.x up to and including 5.9 are vulnerable. All Squid-6.x up to and including 6.5 are vulnerable. This bug is fixed by Squid version 6.6. In addition, patches addressing this problem for the stable releases can be found in Squid's patch archives. As a workaround, prevent access to Cache Manager using Squid's main access control: `http_access deny manager`.

Upstream Security Advisories:

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1219131 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES15-SP4-Manager-Proxy-4-3-BYOS
Image SLES15-SP4-Manager-Proxy-4-3-BYOS-EC2
Image SLES15-SP4-Manager-Proxy-4-3-BYOS-GCE
  • squid >= 5.7-150400.3.23.1
SUSE Enterprise Storage 7.1
  • squid >= 4.17-150000.5.49.1
Patchnames:
SUSE-Storage-7.1-2024-298
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS
  • squid >= 4.17-150000.5.49.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP2-LTSS-2024-298
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS
  • squid >= 4.17-150000.5.49.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-298
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS
  • squid >= 5.7-150400.3.23.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-455
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • squid >= 5.7-150400.3.23.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP4-LTSS-2024-455
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Server Applications 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • squid >= 5.7-150400.3.23.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP5-2024-455
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • squid >= 4.17-4.41.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2024-296
SUSE Linux Enterprise Server 15 SP2-LTSS
  • squid >= 4.17-150000.5.49.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP2-LTSS-2024-298
SUSE Linux Enterprise Server 15 SP3-LTSS
  • squid >= 4.17-150000.5.49.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-298
SUSE Linux Enterprise Server 15 SP4-LTSS
  • squid >= 5.7-150400.3.23.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-455
SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • squid >= 4.17-150000.5.49.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP2-2024-298
SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • squid >= 4.17-150000.5.49.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP3-2024-298
SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • squid >= 5.7-150400.3.23.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP4-2024-455
SUSE Manager Proxy 4.3
  • squid >= 5.7-150400.3.23.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2024-455
SUSE Manager Retail Branch Server 4.3
  • squid >= 5.7-150400.3.23.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.3-2024-455
SUSE Manager Server 4.3
  • squid >= 5.7-150400.3.23.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.3-2024-455
openSUSE Leap 15.5
  • squid >= 5.7-150400.3.23.1
Patchnames:
openSUSE-SLE-15.5-2024-455
openSUSE Tumbleweed
  • squid >= 6.6-2.1
Patchnames:
openSUSE Tumbleweed GA squid-6.6-2.1


First public cloud image revisions this CVE is fixed in:


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Enterprise Storage 7.1 squid Released
SUSE Linux Enterprise High Performance Computing 12 SP5 squid Released
SUSE Linux Enterprise High Performance Computing 15 SP5 squid Released
SUSE Linux Enterprise Module for Server Applications 15 SP5 squid Released
SUSE Linux Enterprise Real Time 15 SP3 squid Affected
SUSE Linux Enterprise Server 12 SP5 squid Released
SUSE Linux Enterprise Server 15 SP5 squid Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 squid Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 squid Released
SUSE Manager Proxy 4.3 squid Released
SUSE Manager Retail Branch Server 4.3 squid Released
SUSE Manager Server 4.3 squid Released
openSUSE Leap 15.5 squid Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS squid Released
SUSE Linux Enterprise High Performance Computing 15 SP3 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS squid Released
SUSE Linux Enterprise High Performance Computing 15 SP4 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS squid Released
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS squid Released
SUSE Linux Enterprise High Performance Computing 15-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 squid Affected
SUSE Linux Enterprise Server 15 SP2 squid Affected
SUSE Linux Enterprise Server 15 SP2-LTSS squid Released
SUSE Linux Enterprise Server 15 SP3 squid Affected
SUSE Linux Enterprise Server 15 SP3-LTSS squid Released
SUSE Linux Enterprise Server 15 SP4 squid Affected
SUSE Linux Enterprise Server 15 SP4-LTSS squid Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2 squid Released
SUSE Linux Enterprise Server for SAP Applications 15 SP3 squid Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 squid Released
SUSE OpenStack Cloud 8 squid Affected
SUSE OpenStack Cloud 9 squid Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 squid Affected
SUSE CaaS Platform 4.0 squid Affected
SUSE Enterprise Storage 6 squid Affected
SUSE Enterprise Storage 7 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 squid Affected
SUSE Linux Enterprise Real Time 15 SP2 squid Affected
SUSE Linux Enterprise Real Time 15 SP4 squid Affected
SUSE Linux Enterprise Server 11 SP3 squid Affected
SUSE Linux Enterprise Server 11 SP3 squid3 Affected
SUSE Linux Enterprise Server 11 SP3-LTSS squid Affected
SUSE Linux Enterprise Server 11 SP3-LTSS squid3 Affected
SUSE Linux Enterprise Server 11 SP4 squid Affected
SUSE Linux Enterprise Server 11 SP4 squid3 Affected
SUSE Linux Enterprise Server 11 SP4 LTSS squid Affected
SUSE Linux Enterprise Server 11 SP4 LTSS squid3 Affected
SUSE Linux Enterprise Server 11 SP4-LTSS squid Affected
SUSE Linux Enterprise Server 11 SP4-LTSS squid3 Affected
SUSE Linux Enterprise Server 12 SP2 squid Affected
SUSE Linux Enterprise Server 12 SP2-BCL squid Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS squid Affected
SUSE Linux Enterprise Server 12 SP2-LTSS squid Affected
SUSE Linux Enterprise Server 12 SP3 squid Affected
SUSE Linux Enterprise Server 12 SP3-BCL squid Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS squid Affected
SUSE Linux Enterprise Server 12 SP3-LTSS squid Affected
SUSE Linux Enterprise Server 12 SP4 squid Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS squid Affected
SUSE Linux Enterprise Server 12 SP4-LTSS squid Affected
SUSE Linux Enterprise Server 15 squid Affected
SUSE Linux Enterprise Server 15 SP1 squid Affected
SUSE Linux Enterprise Server 15 SP1-BCL squid Affected
SUSE Linux Enterprise Server 15 SP1-LTSS squid Affected
SUSE Linux Enterprise Server 15 SP2-BCL squid Affected
SUSE Linux Enterprise Server 15 SP3-BCL squid Affected
SUSE Linux Enterprise Server 15-LTSS squid Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 squid Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 squid Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 squid Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 squid Affected
SUSE Linux Enterprise Server for SAP Applications 15 squid Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 squid Affected
SUSE Manager Proxy 4.0 squid Affected
SUSE Manager Proxy 4.1 squid Affected
SUSE Manager Proxy 4.2 squid Affected
SUSE Manager Retail Branch Server 4.0 squid Affected
SUSE Manager Retail Branch Server 4.1 squid Affected
SUSE Manager Retail Branch Server 4.2 squid Affected
SUSE Manager Server 4.0 squid Affected
SUSE Manager Server 4.1 squid Affected
SUSE Manager Server 4.2 squid Affected
SUSE OpenStack Cloud 7 squid Affected
SUSE OpenStack Cloud Crowbar 8 squid Affected
SUSE OpenStack Cloud Crowbar 9 squid Affected
openSUSE Leap 15.4 squid Released


SUSE Timeline for this CVE

CVE page created: Wed Jan 24 03:00:07 2024
CVE page last modified: Wed Apr 24 19:27:59 2024