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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.3027 K33500120: TMM vulnerability CVE-2016-9247 20 December 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: F5 Products Publisher: F5 Networks Operating System: Network Appliance Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2016-9247 Original Bulletin: https://support.f5.com/csp/#/article/K33500120 - --------------------------BEGIN INCLUDED TEXT-------------------- K33500120: TMM vulnerability CVE-2016-9247 Security Advisory Original Publication Date: Dec 15, 2016 Updated Date: Dec 15, 2016 Applies to (see versions): Vulnerability Description Under certain conditions for BIG-IP systems using a virtual server with an associated FastL4 profile and TCP analytics profile, a specific sequence of packets may cause the Traffic Management Microkernel (TMM) to restart. (CVE-2016-9247) Impact An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group. Security Issue Status F5 Product Development has assigned ID 630919 (BIG-IP) to this vulnerability. To determine if your release is known to be vulnerable, the components or features that are affected by the vulnerability, and for information about releases or hotfixes that address the vulnerability, refer to the following table: Product Versions known to be vulnerable Versions known to be not vulnerable Severity Vulnerable component or feature BIG-IP LTM 12.1.0 - 12.1.1 12.1.2 High TMM 12.0.0 11.4.0 - 11.6.1 11.2.1 10.2.1 - 10.2.4 BIG-IP AAM 12.1.0 - 12.1.1 12.1.2 High TMM 12.0.0 11.4.0 - 11.6.1 BIG-IP AFM 12.1.0 - 12.1.1 12.1.2 High TMM 12.0.0 11.4.0 - 11.6.1 BIG-IP Analytics 12.1.0 - 12.1.1 12.1.2 High TMM 12.0.0 11.4.0 - 11.6.1 11.2.1 BIG-IP APM 12.1.0 - 12.1.1 12.1.2 High TMM 12.0.0 11.4.0 - 11.6.1 11.2.1 10.2.1 - 10.2.4 BIG-IP ASM 12.1.0 - 12.1.1 12.1.2 High TMM 12.0.0 11.4.0 - 11.6.1 11.2.1 10.2.1 - 10.2.4 BIG-IP DNS 12.1.0 - 12.1.1 12.1.2 High TMM 12.0.0 BIG-IP Edge Gateway None 11.2.1 10.2.1 - 10.2.4 Not vulnerable None BIG-IP GTM None 11.4.0 - 11.6.1 11.2.1 10.2.1 - 10.2.4 Not vulnerable None BIG-IP Link Controller 12.1.0 - 12.1.1 12.1.2 12.0.0 11.4.0 - 11.6.1 11.2.1 10.2.1 - 10.2.4 High TMM BIG-IP PEM 12.1.0 - 12.1.1 12.1.2 12.0.0 11.4.0 - 11.6.1 High TMM BIG-IP PSM None 11.4.0 - 11.4.1 10.2.1 - 10.2.4 Not vulnerable None BIG-IP WebAccelerator None 11.2.1 10.2.1 - 10.2.4 Not vulnerable None BIG-IP WebSafe 12.1.0 - 12.1.1 12.1.2 12.0.0 11.6.0 - 11.6.1 High TMM ARX None 6.2.0 - 6.4.0 Not vulnerable None Enterprise Manager None 3.1.1 Not vulnerable None BIG-IQ Cloud None 4.0.0 - 4.5.0 Not vulnerable None BIG-IQ Device None 4.2.0 - 4.5.0 Not vulnerable None BIG-IQ Security None 4.0.0 - 4.5.0 Not vulnerable None BIG-IQ ADC None 4.5.0 Not vulnerable None BIG-IQ Centralized None 5.0.0 - 5.1.0 Management 4.6.0 Not vulnerable None BIG-IQ Cloud and None 1.0.0 Not vulnerable None Orchestration F5 iWorkflow None 2.0.0 - 2.0.2 Not vulnerable None LineRate None 2.5.0 - 2.6.1 Not vulnerable None Traffix SDC None 5.0.0 - 5.1.0 4.0.0 - 4.4.0 Not vulnerable None Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are currently running, or does not list a non-vulnerable version, then no upgrade candidate currently exists. Mitigation None. F5 recommends removing the TCP analytics profile from the virtual server with the associated FastL4 profile. Supplemental Information K9970: Subscribing to email notifications regarding F5 products K9957: Creating a custom RSS feed to view new and updated documents K4602: Overview of the F5 security vulnerability response policy K4918: Overview of the F5 critical issue hotfix policy K167: Downloading software and firmware from F5 - --------------------------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 iQIVAwUBWFinCIx+lLeg9Ub1AQipsA/8CZ2ZusmZauaIf+WkW7ChnzesueQMIUOB JfIhKteQhEiCfJE+lX6I7ETCEdvx1TrEnCOXXdQ6z+ug/iMX0oCqy+eYi1SO4uNE Z2/8HIyMP2FDi4Adv34V63ZXFehzgi9zMAGg5l5py1HLmOuc3jZz+WbGwP1bDhXs eAPg7QtDFJ87liAf8jcZ5C4OFmHi7p4jeax2w723hA6My3k8P0NbGPapiJtaxtvg 7XVOQh4cDt15GJgQyYBVN3jIWXigNJrVpIEF9VssEnGAHnSGvdGDEgoKBWV1KlxI 4MZCiEe3l/qXPZGfNJJkAhRSu8cuK4DuluxtPOqPtTxDQvZLhggWAy9YjJSz9pAW qmeLLa+gPQWIDIj1QsXCgdXfw0dw718rFU+nwmCVTmlSKgrH4SlkWwDS1/UCLk+o UDfecsJ5AjSkBDdSmodvGXIOR4BfZdKtd1EbcIBTik4/+KvOOsfnRLzKmtjFqyBJ wmV5fm97/4ZKbT/UbSU0c9br6jUg/x/TxmKBrJLhtxHuQxSFYHB84VbfUsr8qTlP OJ/s96Ml4IpUvibzUUX6YjHCXV9Wdrn+qY6oZ3dQRzmRn4imYlFt1LNBuZPknB5U 6esvKy/SskQw20wC6FHrHgwkwKApccmwbqXdhDI2JtQ4lUEjpbdaxe86vxcshxqK jpR+n1FwWO8= =hKfj -----END PGP SIGNATURE-----