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SUSE Linux Micro 6.1: 2025:20231-1 important: pam_u2f fix

suse
Calendar Grey June 4, 2025
Dist Suse Esm H88
Critical advisory for SUSE regarding pam_u2f vulnerability CVE-2025-23013. Please make sure to apply updates to safeguard your infrastructure swiftly.
* bsc#1233517 Cross-References: * CVE-2025-23013

Summary

## This update for pam_u2f fixes the following issues: * CVE-2025-23013: Fixed problematic PAM_IGNORE return values in `pam_sm_authenticate()`(bsc#1233517). ## Patch Instructions: To install this SUSE 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 Linux Micro 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-29=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * pam_u2f-debugsource-1.3.0-slfo.1.1_2.1 * pam_u2f-debuginfo-1.3.0-slfo.1.1_2.1 * pam_u2f-1.3.0-slfo.1.1_2.1

Topics%20covered

Topics Covered

security advisory important authentication SUSE pam_u2f CVE-2025-23013

References

* bsc#1233517

Cross-

* CVE-2025-23013

CVSS scores:

* CVE-2025-23013 ( SUSE ): 7.3

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2025-23013 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-23013 ( NVD ): 7.3

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected Products:

* SUSE Linux Micro 6.1

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-23013.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:20231-1
Release Date: 2025-03-05T14:55:47Z
Rating: important

Topics%20covered

Topics Covered

security advisory important authentication SUSE pam_u2f CVE-2025-23013

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