Upstream information

CVE-2021-28116 at MITRE

Description

Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.3 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact Low Low
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1189403 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Server Applications 15 SP2
  • squid >= 4.17-5.29.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP2-2021-3485
SUSE Linux Enterprise Module for Server Applications 15 SP3
  • squid >= 4.17-5.29.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP3-2021-3485
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • squid >= 4.17-4.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2021-3334
openSUSE Leap 15.2
  • squid >= 4.17-lp152.2.12.1
Patchnames:
openSUSE-2021-1419
openSUSE Leap 15.3
  • squid >= 4.17-5.29.1
Patchnames:
openSUSE-SLE-15.3-2021-3485
openSUSE Tumbleweed
  • squid >= 5.2-1.1
Patchnames:
openSUSE Tumbleweed GA squid-5.2-1.1


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Please note that this evaluation state might be work in progress, incomplete or outdated.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.

Product(s) Source package State
HPE Helion OpenStack 8 squid Affected
SUSE CaaS Platform 4.0 squid In progress
SUSE Enterprise Storage 5 squid Affected
SUSE Enterprise Storage 6 squid In progress
SUSE Linux Enterprise High Performance Computing 12 SP5 squid Released
SUSE Linux Enterprise High Performance Computing 15 LTSS squid In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS squid In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS squid In progress
SUSE Linux Enterprise Module for Server Applications 15 SP1 squid Affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 squid Released
SUSE Linux Enterprise Module for Server Applications 15 SP3 squid Released
SUSE Linux Enterprise Point of Service 11 SP3 squid Affected
SUSE Linux Enterprise Point of Service 11 SP3 squid3 Affected
SUSE Linux Enterprise Point of Service Image Server 12 SP2 squid Affected
SUSE Linux Enterprise Server 11 SP1 squid Analysis
SUSE Linux Enterprise Server 11 SP1 squid3 Analysis
SUSE Linux Enterprise Server 11 SP3 squid Analysis
SUSE Linux Enterprise Server 11 SP3 squid3 Analysis
SUSE Linux Enterprise Server 11 SP4 squid Analysis
SUSE Linux Enterprise Server 11 SP4 squid3 Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS squid Affected
SUSE Linux Enterprise Server 11 SP4 LTSS squid3 Affected
SUSE Linux Enterprise Server 12 SP2 ESPOS squid Affected
SUSE Linux Enterprise Server 12 SP2 LTSS squid Unsupported
SUSE Linux Enterprise Server 12 SP3 ESPOS squid Affected
SUSE Linux Enterprise Server 12 SP3 LTSS squid Affected
SUSE Linux Enterprise Server 12 SP4 ESPOS squid Affected
SUSE Linux Enterprise Server 12 SP4 LTSS squid Affected
SUSE Linux Enterprise Server 12 SP5 squid Released
SUSE Linux Enterprise Server 15 ESPOS squid In progress
SUSE Linux Enterprise Server 15 LTSS squid In progress
SUSE Linux Enterprise Server 15 SP1 LTSS squid In progress
SUSE Linux Enterprise Server BCL 12 SP2 squid Affected
SUSE Linux Enterprise Server BCL 12 SP3 squid Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 squid In progress
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 12 SP5 squid In progress
SUSE Linux Enterprise Server for SAP Applications 15 squid In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 squid In progress
SUSE Manager Proxy 4.0 squid Unsupported
SUSE Manager Retail Branch Server 4.0 squid Unsupported
SUSE Manager Server 4.0 squid Unsupported
SUSE OpenStack Cloud 7 squid Unsupported
SUSE OpenStack Cloud 8 squid Affected
SUSE OpenStack Cloud 9 squid Affected
SUSE OpenStack Cloud Crowbar 8 squid Affected
SUSE OpenStack Cloud Crowbar 9 squid Affected