Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2013.1573 Cisco ASA CX Safe Search Policy Bypass Vulnerability 5 November 2013 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Adaptive Security Appliance Publisher: Cisco Systems Operating System: Cisco Impact/Access: Unauthorised Access -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2013-5561 Original Bulletin: http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5561 - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Security Notice Cisco ASA CX Safe Search Policy Bypass Vulnerability http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5561 CVE ID: CVE-2013-5561 Release Date: 2013 November 1 19:14 UTC (GMT) Last Updated: 2013 November 4 20:59 UTC (GMT) Related Documents: Summary A vulnerability in the Safe Search enforcement component of Cisco ASA CX Context-Aware Security could allow an unauthenticated, remote attacker to bypass security policy enforced by the affected component. The vulnerability is due to improper implementation of the logic that should perform the filtering action. An attacker could exploit this vulnerability by sending a crafted HTTP request through the affected system. Affected Products Product More Information CVSS Cisco ASA CX Context-Aware CSCui94622 5.0/4.8 Security Software 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 iQIVAwUBUnhlmBLndAQH1ShLAQJg4hAAn9xFQUMKjne0MaAqbDblxD2rKc8+XfRl 86AOf8a+ioQnauLcglDvQOQqPa2fKc3wCAENdDY9n4XaV1rSQ5JgiPruMeawVLVQ 1NVtKEH81zZjnCIIjED4t0pwCVj3MGEeIZCl+IXc0pnRCULd2CyV6mnTj6YGTpQG WYJRMt9IkFDlY6pfNUOAb8Th74oU2CzL42+B36NZYnq7hN8rlausFnxiiPY3uMFT ighLKAHpANTABIyYRCaNVrpG9A/cIz/0fA9igQtMPMQR2LoHQeJus4CN0VhwcX2f iHl8IvqZGTnjD3PyNBrN5YqMmrrsmYfpnOI4+ylWW0EXGonb3I4cMMU+Rw2nrY75 fm8QYzOXmxsLczC1LqbdF7BHj64dDvfyWjUyChML8JkzP8DURXX40+bsSO6WDKNm qUGJNvc+UeKGoxG5jg/cmDRGGj+kWye3x+oBmLCyP1FGP1NYWs+VhzJPjhPmobtT iRGNsFjg4P8Rxq+ZVkih+wH/CAobbFakbvk3fIiDeDCRgg5Dx605t+XWQ/Wj7KAQ 7PMwatwIqNWKBICd99FgE4+21R0mlB3SQkGHAbUBXKYUr+qBZPwQ7JiVYdsgFi7u PYdOt7LDsugj+jsGg9A20RMEm2hf8NqphNH2zjwbxF/40hbpRWRIpWy8zDF/DZMz fS6WFKj5eE4= =VPsh -----END PGP SIGNATURE-----