Upstream information

CVE-2023-49288 at MITRE

Description

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured with "collapsed_forwarding on" are vulnerable. Configurations with "collapsed_forwarding off" or without a "collapsed_forwarding" directive are not vulnerable. This bug is fixed by Squid version 6.0.1. Users are advised to upgrade. Users unable to upgrade should remove all collapsed_forwarding lines from their squid.conf.

Upstream Security Advisories:

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
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: 1217825 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • squid >= 6.6-2.1
Patchnames:
openSUSE Tumbleweed GA squid-6.6-2.1


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 squid Already fixed
SUSE Linux Enterprise Module for Server Applications 15 SP5 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP6 squid Already fixed
SUSE Linux Enterprise Real Time 15 SP3 squid Not affected
SUSE Linux Enterprise Server 12 SP5 squid Not affected
SUSE Linux Enterprise Server 15 SP5 squid Affected
SUSE Linux Enterprise Server 15 SP6 squid Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 squid Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 squid Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 squid Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 squid Already fixed
SUSE Manager Proxy 4.3 squid Affected
SUSE Manager Retail Branch Server 4.3 squid Affected
SUSE Manager Server 4.3 squid Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS squid Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS squid Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS squid Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS squid Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS squid Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 squid Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 squid Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 squid Affected
SUSE Linux Enterprise Server 15 SP2 squid Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS squid Not affected
SUSE Linux Enterprise Server 15 SP3 squid Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS squid Not affected
SUSE Linux Enterprise Server 15 SP4 squid Affected
SUSE Linux Enterprise Server 15 SP4-LTSS squid Affected
SUSE Linux Enterprise Server for SAP Applications 15 squid Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 squid Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 squid Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 squid Not affected
SUSE OpenStack Cloud 8 squid Not affected
SUSE OpenStack Cloud 9 squid Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 squid Not affected
SUSE CaaS Platform 4.0 squid Not affected
SUSE Enterprise Storage 6 squid Not affected
SUSE Enterprise Storage 7 squid Not affected
SUSE Linux Enterprise Module for Server Applications 15 squid Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 squid Not affected
SUSE Linux Enterprise Real Time 15 SP2 squid Not affected
SUSE Linux Enterprise Real Time 15 SP4 squid Affected
SUSE Linux Enterprise Server 11 SP3 squid Not affected
SUSE Linux Enterprise Server 11 SP3 squid3 Not affected
SUSE Linux Enterprise Server 11 SP3-LTSS squid Not affected
SUSE Linux Enterprise Server 11 SP3-LTSS squid3 Not affected
SUSE Linux Enterprise Server 11 SP4 squid Not affected
SUSE Linux Enterprise Server 11 SP4 squid3 Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS squid Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS squid3 Not affected
SUSE Linux Enterprise Server 11 SP4-LTSS squid Not affected
SUSE Linux Enterprise Server 11 SP4-LTSS squid3 Not affected
SUSE Linux Enterprise Server 12 SP2 squid Not affected
SUSE Linux Enterprise Server 12 SP2-BCL squid Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS squid Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS squid Not affected
SUSE Linux Enterprise Server 12 SP3 squid Not affected
SUSE Linux Enterprise Server 12 SP3-BCL squid Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS squid Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS squid Not affected
SUSE Linux Enterprise Server 12 SP4 squid Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS squid Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS squid Not affected
SUSE Linux Enterprise Server 15 squid Not affected
SUSE Linux Enterprise Server 15 SP1 squid Not affected
SUSE Linux Enterprise Server 15 SP1-BCL squid Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS squid Not affected
SUSE Linux Enterprise Server 15 SP2-BCL squid Not affected
SUSE Linux Enterprise Server 15 SP3-BCL squid Not affected
SUSE Linux Enterprise Server 15-LTSS squid Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 squid Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 squid Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 squid Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 squid Not affected
SUSE Manager Proxy 4.0 squid Not affected
SUSE Manager Proxy 4.1 squid Not affected
SUSE Manager Proxy 4.2 squid Not affected
SUSE Manager Retail Branch Server 4.0 squid Not affected
SUSE Manager Retail Branch Server 4.1 squid Not affected
SUSE Manager Retail Branch Server 4.2 squid Not affected
SUSE Manager Server 4.0 squid Not affected
SUSE Manager Server 4.1 squid Not affected
SUSE Manager Server 4.2 squid Not affected
SUSE OpenStack Cloud 7 squid Not affected
SUSE OpenStack Cloud Crowbar 8 squid Not affected
SUSE OpenStack Cloud Crowbar 9 squid Not affected


SUSE Timeline for this CVE

CVE page created: Tue Dec 5 01:01:02 2023
CVE page last modified: Tue Apr 16 14:41:24 2024