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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2013.1180 Cisco Unified IP Phone 8945 Crafted PNG Image Lockup Vulnerability 30 August 2013 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Unified IP Phone 8945 Publisher: Cisco Systems Operating System: Cisco Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2013-3468 Original Bulletin: http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-3468 - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Security Notice Cisco Unified IP Phone 8945 Crafted PNG Image Lockup Vulnerability http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-3468 CVE ID: CVE-2013-3468 Release Date: 2013 August 28 11:35 UTC (GMT) Last Updated: 2013 August 28 11:35 UTC (GMT) Related Documents: Summary A vulnerability in PNG image processing of the Cisco Unified IP Phone 8945 running software version 9.3(2) could allow an unauthenticated, remote attacker to cause the phone to lock up. The vulnerability is due to incorrect processing of malformed PNG images. An attacker could exploit this vulnerability by placing a malicious PNG image on the HTTP Server from which the phone requests XML files. A successful exploit could allow the attacker to cause the phone to lock up. Affected Products Product More Information CVSS Cisco Unified IP Phone 8945 CSCud04270 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/en/US/products/products_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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBUiAMkhLndAQH1ShLAQIZZxAAoB/VwB9bs1+lh3g6S7NQ+Mfcliz8rF1Y 43bEFekDsIe18dd+zQ1+MMa1uhkDi8+1dzfZ1yuJdulkDYUg4/hgoKk26P1FnrV2 xvIsH7e3WoNTOhUvmkAgi87k0DiIzkQgQ8yZB9DdV6noJJzXxoMNvgw6EYqTd7aW Uh00eRmFtI0Hp3hnqlFpijDIS4MG4vE1zdYBn0fToy7RlFVNul6/6Ixo4XliqGPz 5SQM5woI0wkIHBWkY5YtZca6cdMTwyJZ05OhvNU5s+hPh/PjRdpLWFTgszL2RQ8M X3YaHGpyC2eQH0AzQS1lXuFpmSRvPzgT9lahdhzx0bORwJM7xKdogYnjkjcmJSBQ rT7zlHoz9OzFYVR6PsIqAVg5sPcQS1SpzWsDaQNX627u+szc7wDpmFaT8q2ZF3f6 Vg7gVYkz+YUlrBjdB453Gqocv6iJh9GkAFgdsyny39tb+YBfLxW1GvVMHZi1g5Gb eMsHwcCF5V07pJM4PpfbDB0HfCLSAzH++Ps0vBG+xdqopdgX6Yuuj9BhLCj0nZ86 HdBEgrYxkNmCAyvyTewn0eEfIpXCO94tY3sPblg0iRp2df+hWxXia7AZdq4vS3Tb IwlNv8BM0qt2pXnJ4vltoPO1LspXwVwfUQ3AnZmaM6l3CWvk1D/Eyk4driLWHeGO 4OYoFhEE6To= =bmS7 -----END PGP SIGNATURE-----