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SUSE: 2021:1116-1 Important: umoci Malicious Layer Overwrite Threat

suse
Calendar Grey April 9, 2021
Scroller Suse
SUSE Security Advisory: Resolution for umoci flaw impacting multiple SUSE offerings. Urgent update released immediately.
An update that fixes one vulnerability is now available

Summary

This update for umoci fixes the following issues: - Update to umoci v0.4.6. - CVE-2021-29136: malicious layer allows overwriting of host files (bsc#1184147) 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: - SUSE Manager Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-1116=1 - SUSE Manager Retail Branch Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-1116=1 - SUSE Manager Proxy 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-1116=1 - SUSE Linux Enterprise Server for SAP 15-SP1:

Topics%20covered

Topics Covered

security advisory critical important SUSE umoci malicious layer host file overwrite

References

#1184147

Cross- CVE-2021-29136

CVSS scores:

CVE-2021-29136 (SUSE): 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Affected Products:

SUSE Manager Server 4.0

SUSE Manager Retail Branch Server 4.0

SUSE Manager Proxy 4.0

SUSE Linux Enterprise Server for SAP 15-SP1

SUSE Linux Enterprise Server 15-SP1-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

SUSE Linux Enterprise Module for Containers 15-SP3

SUSE Linux Enterprise Module for Containers 15-SP2

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS

SUSE Enterprise Storage 6

SUSE CaaS Platform 4.0

https://www.suse.com/security/cve/CVE-2021-29136.html

https://bugzilla.suse.com/1184147

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:1116-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical important SUSE umoci malicious layer host file overwrite

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