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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2013.0641 Cisco WebEx Uninitialized Memory Read Vulnerability 7 May 2013 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco WebEx Operating System: VMware ESX Server Cisco Impact/Access: Read-only Data Access -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2013-1232 Original Bulletin: http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1232 - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Security Notice Cisco WebEx Uninitialized Memory Read Vulnerability http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1232 CVE ID: CVE-2013-1232 Release Date: 2013 May 3 16:00 UTC (GMT) Last Updated: 2013 May 6 21:18 UTC (GMT) Summary A vulnerability in HTTP processing in multiple Cisco WebEx products could allow an unauthenticated, remote attacker to read uninitialized memory. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by passing a crafted request to a WebEx node. An exploit could allow the attacker to read uninitialized memory. Affected Products Product More Information CVSS Cisco WebEx Node for MCS CSCue36672 5.0/5.0 Cisco WebEx Meetings Server CSCue31363 5.0/4.4 Cisco WebEx Node for ASR 1000 Series CSCuf17466, CSCug61252 5.0/5.0 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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. 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 iQIVAwUBUYhNU+4yVqjM2NGpAQIdnw//S13noKwPe36dDd1YIL1GSWk1QhXpPAx+ MWmz1j6X2mJ52gd1LrYaDrrY7+E1LSMujxebJSIOIrCzlt/UE9OzDbSQL5z4T+na Z6kyDgANWKsc1BKInV/uZz5bklhAEEXmFZYwYL6ERVYerfrT+BrJNBfON84a/yZP C/Akdx2B7jehpakyKqgg2IZRfYsfyBWOtIRmaZ4pmBHDl8gR6iD+f1hTV8/VlrUi 7RpOHUkktO2aDfhgY74l9eLXmPMbmVvm0z8MdfWXle+gAV9HiJgHx+rjnCi4Dnx2 b9OQX1lOrjuk6cltnxnuke7Fv0TJn+JJ8Ud2ECIibVWwK2XaJnkl5r4WmitLI58A BidIdLZDyiVj2329WkInGQNpoCNbp39wosROEEkslln+ZVd3u869WlzRrjhs2V6a UErLSpv2OQo0h3pJbIuqj5w9JtYZ5JngIvvQZiAXtvbT6zimm/RIqUQwSso6upOO CAcMOT92wf2EnrbRXugiNXIcZmda6yofh7aUBJNOAKauHcthBFRwQcD/5iu6y9Kf tMnxJmZ9pk5QG0tCiA7IIC9ckRKF9bMLJr/HskPiOBnQa0325aSWCJvUSfoV3181 rmeps+/tZgaV+UiwJJE0KmtqDkm3EH2CaBRKXOQ4YLJpXVFRsQ9sHL7IFFZ1I+bC qXKI8IeXR+s= =WMzG -----END PGP SIGNATURE-----