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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.0370 Cisco IOS Software Sup2T Denial of Service Vulnerability 20 March 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco IOS Publisher: Cisco Systems Operating System: Cisco Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2014-2124 Original Bulletin: http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2124 - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Security Notice Cisco IOS Software Sup2T Denial of Service Vulnerability http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2124 CVE ID: CVE-2014-2124 Release Date: 2014 March 19 12:54 UTC (GMT) Last Updated: 2014 March 19 22:38 UTC (GMT) Related Documents: Summary A vulnerability in Cisco Catalyst 6500 Supervisor Engine 2T (Sup2T) could allow an unauthenticated, remote attacker to crash the device. The vulnerability is due to incorrect processing multicast traffic by the Sup2T. An attacker could exploit this vulnerability by sending crafted packets to the router to cause a denial of service (DoS) condition. Affected Products Product More Information CVSS IOS CSCuf60783 5.4/4.5 What Is a Cisco Security Notice? The Cisco Product Security Incident Response Team (PSIRT) publishes Cisco Security Notices to inform customers of low- to mid-level severity security issues involving Cisco products. Customers who wish to upgrade to a software version that includes fixes for these issues should contact their normal support channels. Free software updates will not be provided for issues that are disclosed through a Cisco Security Notice. For additional information about Cisco PSIRT publications, see the Cisco Security Vulnerability Policy at http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html Customers Using Third-Party Support Organizations Customers may have Cisco products that are provided or maintained through prior or existing agreements with third-party support organizations, such as Cisco Partners, authorized resellers, or service providers. For these products, customers should consult their service providers or support organizations to ensure that any applied workaround or fix is the most appropriate in the intended network before it is deployed. Disclaimer THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME. A stand-alone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy, and may lack important information or contain factual errors. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBUyp93xLndAQH1ShLAQKZiBAAp/nxOnDbZwxeUIS25EVVFv/9cRHYI2P8 ug6791/rD62J4S7dVrEfZJXTWODACZLdKI0f7f6pcG35Jdq8/JPHH7fhj6+Lmsam XHK/Mm+S5H0KtIVOE4x3n+Kn0fZ30TIHOSTDTFuqgqQU952xUdiEohvN2SAyoSY8 Jalbb8StYDbq5815aMGLid3rRdeRMgmyMJrPaK2ozf/BReu01JsMRvIKJRAzWFvp giqOinGKvzCnp1XAGMaJOuW20MiMJUV01nO7Cowy9Tv4QV/fcm+rYjaZzHY4RWyz j7oi+5chHadqYjWfatA/UTpmc74W18GGoO/ag/8CLMslDBKgMpIjoo3SUhZeoEh4 VsBoVgdw0tE5LlW2daVcxrIfgYgxznC2FY4VA1SO0ow/VbtofJXVZsXjRDxfB1Du xcbJB9HD4ILzYdCtshWtdSxPUGaon+m7TKe5KhPojZ/G3Ql4V4vPcyAduvn85JIC jfnXTAZddc4fPAuPIqOzNc1hyyG14uzlcsIvhnLwLNZt12ZtR3tIR4DkAl+RFVaY 0uKGzsfqRR8ImXDnj5r3canNMdU+N25Bf9MFBIX95mVxMMZ3hiHzYkxunvF+D3IO PwYG7wYvvCuZFDa1QQ1VJMjQHpnwyJguvE0AcSlEkNImHxgFdr6UT3RHsOguPljc RirEW/l9Rm0= =HsHH -----END PGP SIGNATURE-----