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SUSE: 2022:2881-1 Major Advisory: Spice Denial Of Service Vulnerability

suse
Calendar Grey August 24, 2022
Dist Suse Esm H88
SUSE Security Bulletin: Critical update released for spice to rectify denial of service vulnerability identified as CVE-2021-20202.
An update that fixes one vulnerability is now available

Summary

This update for spice fixes the following issues: - CVE-2021-20201: Fixed an issue which could allow clients to cause a denial of service by repeatedly renegotiating a connection (bsc#1181686). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-2881=1 - SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-2881=1 - SUSE Linux Enterprise Micro 5.2: zypper in -t patch SUSE-SUSE-MicroOS-5.2-2022-2881=1 Package List: - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

Topics%20covered

Topics Covered

security advisory denial of service important SUSE Linux spice

References

#1181686

Cross- CVE-2021-20201

CVSS scores:

CVE-2021-20201 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2021-20201 (SUSE): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Affected Products:

SUSE Linux Enterprise High Performance Computing 15-SP3

SUSE Linux Enterprise Micro 5.2

SUSE Linux Enterprise Module for Server Applications 15-SP3

SUSE Linux Enterprise Server 15-SP3

SUSE Linux Enterprise Server for SAP Applications 15-SP3

SUSE Linux Enterprise Storage 7.1

SUSE Manager Proxy 4.2

SUSE Manager Retail Branch Server 4.2

SUSE Manager Server 4.2

openSUSE Leap 15.3

https://www.suse.com/security/cve/CVE-2021-20201.html

https://bugzilla.suse.com/1181686

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2881-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service important SUSE Linux spice

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