- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201510-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: tcpdump: Multiple vulnerabilities Date: October 31, 2015 Bugs: #552632 ID: 201510-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in tcpdump, the worst of which can allow remote attackers to cause Denial of Service condition or executive arbitrary code. Background ========== tcpdump is a Tool for network monitoring and data acquisition. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-analyzer/tcpdump < 4.7.4 >= 4.7.4 Description =========== Multiple vulnerabilities have been discovered in tcpdump. Please review the CVE identifiers referenced below for details. Impact ====== A remote attacker could possibly execute arbitrary code with the privileges of the process, or cause a Denial of Service condition. Workaround ========== There is no known workaround at this time. Resolution ========== All tcpdump users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-analyzer/tcpdump-4.7.4" References ========== [ 1 ] CVE-2015-0261 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-0261 [ 2 ] CVE-2015-2153 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-2153 [ 3 ] CVE-2015-2154 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-2154 [ 4 ] CVE-2015-2155 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-2155 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201510-04 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 2015 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