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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3107.2 Linux kernel vulnerability CVE-2017-6346 17 February 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: F5 BIG-IP products Publisher: F5 Networks Operating System: Network Appliance Impact/Access: Root Compromise -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-6346 Reference: ASB-2017.0141 ESB-2018.0717 ESB-2018.0600 ESB-2017.3201 ESB-2017.3083 ESB-2017.3060 Original Bulletin: https://support.f5.com/csp/article/K11023978 Revision History: February 17 2020: Vendor updated advisory that no current products are vulnerable October 12 2018: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- K11023978:Linux kernel vulnerability CVE-2017-6346 Security Advisory Original Publication Date: 13 Apr, 2017 Latest Publication Date: 15 Feb, 2020 Security Advisory Description Race condition in net/packet/af_packet.c in the Linux kernel before 4.9.13 allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a multithreaded application that makes PACKET_FANOUT setsockopt system calls. (CVE-2017-6346) Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory Status F5 Product Development has evaluated the currently supported releases for potential vulnerability, and no F5 products were found to be vulnerable. Note: F5 previously evaluated CVE-2017-6346 as Vulnerable but has since re-evaluated it as Not Vulnerable. Security Advisory Recommended Actions None Supplemental Information o K51812227: Understanding Security Advisory versioning o K41942608: Overview of Security Advisory articles o K4602: Overview of the F5 security vulnerability response policy o K9970: Subscribing to email notifications regarding F5 products o K9957: Creating a custom RSS feed to view new and updated documents - --------------------------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: https://www.auscert.org.au/bulletins/ =========================================================================== 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 iQIUAwUBXknkwmaOgq3Tt24GAQgVXQ/4nsGkMhy+eRdYupzgW7TCmDzLNfvlK1hL UhY34mvdel+9Hrz5xVO7EnDMlUQOCd35H839pnrNZZDUOkylmnJYXEaAot85hBsk fydZj+7MQua9jjgg8nKA3RAJBXq8UjORvSorTBTzlYBroT59JNIi9rtp47C2r6nt EkZn9O69ylv45eVmAqn8fgZOmw/KO5jdZJRMJsWC4QWUTrKa7HCOp+6pumXbTmZO tP2LiBfWbUOBzZ7T4XW60YxAQFuNRzAErAkvD7vrO6cc2BKA3WwMJVvqb/Bc+4qn ZcusKTHzUqXJoLsb1xeusRsp4TWsY2RgbmFNFMt7u0zV5SqR9pk32OzkZQyMSmqK KvABqwcIiz19dXMfCluGxtOEV5dhPRxtPsqcZo7O2+zp+lkIfzT1GTJLqkw1S8kt cm35c4IVfB+PTbV5eXtUg59Ni/zMHtHWZ5I51RzjfE0NS4TDX05nLh8rMzqneNgz aEmAuMuuDnHkTY8JSMUPc1bKOMTQKtwzQ8LQeMcQVPGUGZea3TpnFx3FG1PXfakc Uhn5dSxgl31h2bWdYVyABXS9bJTrtOjDMmTWvKSAWG0T3f+escJIzeMyqmj5fbtu 1tfReI4xC8rYOyqV9gKWrJ8q/+45VMAWUkcVJb+ofAMqYILEZfHU0hdZd5BTt6v6 RSOtT+2pNA== =hItI -----END PGP SIGNATURE-----