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SUSE: 2022:2658-1 Critical Alert: Keylime Privilege Escalation Threats

suse
Calendar Grey August 3, 2022
Dist Suse Esm H88
Important SUSE upgrade for keylime resolves major security vulnerabilities including protections for tenant information and risks of privilege escalation.
An update that solves two vulnerabilities and has two fixes is now available

Summary

This update for keylime fixes the following issues: Update to version 6.3.2, including fixes for: - CVE-2022-1053: Fixed Tenant and Verifier might not use the same registrar data (bsc#1199253). - CVE-2022-31250: Fixed %post scriplet allows for privilege escalation from keylime user to root (bsc#1200885). 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 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-2658=1 - SUSE Linux Enterprise Module for Basesystem 15-SP4: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-2658=1 Package List: - openSUSE Leap 15.4 (noarch): keylime-agent-6.3.2-150400.4.11.1

Topics%20covered

Topics Covered

security advisory critical privilege escalation important suse keylime tenant data

References

#1199253 #1200885 #1201466 #1201866

Cross- CVE-2022-1053 CVE-2022-31250

CVSS scores:

CVE-2022-1053 (NVD) : 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVE-2022-1053 (SUSE): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVE-2022-31250 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-31250 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Desktop 15-SP4

SUSE Linux Enterprise High Performance Computing 15-SP4

SUSE Linux Enterprise Module for Basesystem 15-SP4

SUSE Linux Enterprise Server 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15-SP4

SUSE Manager Proxy 4.3

SUSE Manager Retail Branch Server 4.3

SUSE Manager Server 4.3

openSUSE Leap 15.4

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2658-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical privilege escalation important suse keylime tenant data

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