[gentoo-announce] [ GLSA 201412-02 ] nfs-utils: Information disclosure

Fabricante: Gentoo
Fecha: 08/12/2014
Identificador: GLSA 201412-02
[gentoo-announce] [ GLSA 201412-02 ] nfs-utils: Information disclosure
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201412-02 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: nfs-utils: Information disclosure Date: December 08, 2014 Bugs: #464636 ID: 201412-02 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability in nfs-utils might allow remote attackers to gain access to restricted information. Background ========== nfs-utils contains the client and daemon implementations for the NFS protocol. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-fs/nfs-utils < 1.2.8 >= 1.2.8 Description =========== rpc.gssd in nfs-utils is vulnerable to DNS spoofing due to it depending on PTR resolution for GSSAPI authentication, allowing for data to be submitted to a malicious server without the knowledge of the user. Impact ====== A remote attacker may be able to obtain sensitive information. Workaround ========== There is no known workaround at this time. Resolution ========== All nfs-utils users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-fs/nfs-utils-1.2.8" References ========== [ 1 ] CVE-2013-1923 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1923 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201412-02.xml 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 2014 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. http://creativecommons.org/licenses/by-sa/2.5