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Date: Wed, 27 Mar 2013 12:13:56 -0400 From: Cisco Systems Product Security Incident Response Team <psirt@...co.com> To: bugtraq@...urityfocus.com Cc: psirt@...co.com Subject: Cisco Security Advisory: Cisco IOS Software Network Address Translation Vulnerability -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco IOS Software Network Address Translation Vulnerability Advisory ID: cisco-sa-20130327-nat Revision 1.0 For Public Release 2013 March 27 10:00 UTC (GMT) +--------------------------------------------------------------------- Summary ======= The Cisco IOS Software implementation of the virtual routing and forwarding (VRF) aware network address translation (NAT) feature contains a vulnerability when translating IP packets that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are not available. This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-nat Note: The March 27, 2013, Cisco IOS Software Security Advisory bundled publication includes seven Cisco Security Advisories. All advisories address vulnerabilities in Cisco IOS Software. Each Cisco IOS Software Security Advisory lists the Cisco IOS Software releases that correct the vulnerability or vulnerabilities detailed in the advisory as well as the Cisco IOS Software releases that correct all Cisco IOS Software vulnerabilities in the March 2013 bundled publication. Individual publication links are in "Cisco Event Response: Semiannual Cisco IOS Software Security Advisory Bundled Publication" at the following link: http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_mar13.html -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.18 (Darwin) Comment: GPGTools - http://gpgtools.org iF4EAREIAAYFAlFQcd0ACgkQUddfH3/BbTrndAD/Qxm/suF3S/US+6bDND+/OKB3 9KpBW/wUPVC2+87IFRQBAIXFrAjFqnbmmBAKFEVZztVhRN1TlOW9JL7mKd6SXwZw =jAQM -----END PGP SIGNATURE-----
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