From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 07EBD1581F0 for ; Thu, 23 Jan 2025 06:18:25 +0000 (UTC) Received: from lists.gentoo.org (bobolink.gentoo.org [140.211.166.189]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: relay-lists.gentoo.org@gentoo.org) by smtp.gentoo.org (Postfix) with ESMTPSA id E3F133431C9 for ; Thu, 23 Jan 2025 06:18:24 +0000 (UTC) Received: from bobolink.gentoo.org (localhost [127.0.0.1]) by bobolink.gentoo.org (Postfix) with ESMTP id 58FD011044D; Thu, 23 Jan 2025 06:15:56 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bobolink.gentoo.org (Postfix) with ESMTPS id 0452011042D for ; Thu, 23 Jan 2025 06:15:32 +0000 (UTC) Received: from glsamakerdev.dev.gentoo.org (glsamakerdev.dev.gentoo.org [140.211.166.178]) by smtp.gentoo.org (Postfix) with ESMTP id E20B233FE7D for ; Thu, 23 Jan 2025 06:15:32 +0000 (UTC) Received: from [172.18.0.3] (unknown [172.18.0.3]) by glsamakerdev.dev.gentoo.org (Postfix) with ESMTP id C207BC7705 for ; Thu, 23 Jan 2025 06:15:32 +0000 (UTC) Subject: [gentoo-announce] [ GLSA 202501-04 ] Yubico pam-u2f: Partial Authentication Bypass Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-announce@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="pgp-sha512"; boundary="===============1003924502000177710==" From: glsamaker@gentoo.org To: gentoo-announce@lists.gentoo.org Reply-To: security@gentoo.org Date: Thu, 23 Jan 2025 06:15:32 -0000 Message-ID: <173761293278.7.17877218589329910738@3f85d36892cf> X-Archives-Salt: 3a79bbbd-1b88-42a3-b017-3b2a7dfe25cb X-Archives-Hash: 477f7d80fe2d9d5da1a3a2d0aef8b015 --===============1003924502000177710== Content-Type: text/plain; charset="utf-8" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202501-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: Yubico pam-u2f: Partial Authentication Bypass Date: January 23, 2025 Bugs: #948201 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 ---------------- ------------ ------------ sys-auth/pam_u2f < 1.3.2 >= 1.3.2 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 ========== [ 1 ] CVE-2025-23013 https://nvd.nist.gov/vuln/detail/CVE-2025-23013 [ 2 ] YSA-2025-01 https://www.yubico.com/support/security-advisories/YSA-2025-01 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202501-04 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 2025 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. https://creativecommons.org/licenses/by-sa/2.5 --===============1003924502000177710== Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEpqTA6ABLMxh/aChGFMQkOaVy+9kFAmeR3oQACgkQFMQkOaVy +9mOCw//RFG38J7z9xTNSv449Bej4UKF9+4njUchNr2YAc2Ti/MZhd8AKY4PS/Km cC4snTqxpDh0s6z5KCQ7T0K+DeZRpTWFGJb+9WS4f2EwIzBREE/mNp5gGl7Y8OCu s5aDTjpF5qkl8hBywAiWkxYh3Kxp16jRi57T146sSzG+KtjqLG2iZocpGwhvpjxr s9Fl/zS2scPOCvMiha916XgeIPDZQTx9tD3gfcHIpDaVX+cRbOZJy/8xl9smFOeG WQW8PIxsT8osub8KB5VEc2Lv0x3Daz+oT1NUFhqEQf0aV3bvcPrLeJ6Ny7bXtRL9 FDwnidKrdBe0Pcw5JwhpasN3aHOnqlRNRs5uiDNmN7wYRtu5D0IEmHrdSjrYQNv/ jsWXSeiFkLvgSj2gH0MaBbOnCvU0sEdR3HBey3su/AYV73NIYxslOl+85azAlp98 6gvDSoU++tC6+yY1ywxWA6nrva877qnetpI0shwmklN63bjRGAC1nnWroaA/E+mK 6Io+jSXsS76TTFivzPMl9c/t1I9BlnLJdz6dDyb5xc9J/RQC/RAVIqpgwSUl7/TI 3UrFV17SmeKpYS2PlKBZCcF3hf6k0X4DNdF5VWkNO5+Fq2QPg2yLdhKeaXsGJyB4 R8NOziLvWPVG5NlWbTx+q6ktbIKL6ARJxGVq+js6eARLJDxoh50= =oaYl -----END PGP SIGNATURE----- --===============1003924502000177710==--