GLSA 202501-04: Yubico pam-u2f: Partial Authentication Bypass
Severity: | high |
Title: | Yubico pam-u2f: Partial Authentication Bypass |
Date: | 01/23/2025 |
Bugs: |
|
ID: | 202501-04 |
Synopsis
A vulnerability has been discovered in Yubico pam-u2f, which can lead to a partial authentication bypass.Background
Yubico pam-u2f is a PAM module for FIDO2 and U2F keys.
Affected packages
Package | Vulnerable | Unaffected | Architecture(s) |
---|---|---|---|
sys-auth/pam_u2f | < 1.3.2 | >= 1.3.2 | All supported architectures |
Description
Multiple vulnerabilities have been discovered in Yubico pam-u2f. Please review the CVE identifiers referenced below for details.
Impact
Depending on specific settings and usage scenarios the result of the pam-u2f module may be altered or ignored.
Workaround
There is no known workaround at this time.
Resolution
All Yubico pam-u2f users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=sys-auth/pam_u2f-1.3.2"
References
Availability
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
Concerns?
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
License
Copyright 2010 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.