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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4499 F5 SSL Orchestrator vulnerability CVE-2019-6674 28 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: F5 SSL Orchestrator Publisher: F5 Networks Operating System: Network Appliance Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-6674 Original Bulletin: https://support.f5.com/csp/article/K21135478 - --------------------------BEGIN INCLUDED TEXT-------------------- K21135478: F5 SSL Orchestrator vulnerability CVE-2019-6674 Original Publication Date: 27 Nov, 2019 Security Advisory Description The Traffic Management Microkernel (TMM) may crash when processing SSL Orchestrator data in a service-chaining configuration. (CVE-2019-6674) Impact F5 SSL Orchestrator TMM may restart, causing F5 SSL Orchestrator to experience traffic disruption or a failover event. BIG-IP / BIG-IQ / Enterprise Manager / F5 iWorkflow / Traffix SDC There is no impact; these F5 products are not affected by this vulnerability. Security Advisory Status F5 Product Development has assigned ID 810657 (F5 SSL Orchestrator) to this vulnerability. To determine if your product and version have been evaluated for this vulnerability, refer to the Applies to (see versions) box. 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, point releases, or hotfixes that address the vulnerability, refer to the following table. For more information about security advisory versioning, refer to K51812227: Understanding Security Advisory versioning. +-----------------+------+----------+----------+----------+------+------------+ | | |Versions |Fixes | |CVSSv3|Vulnerable | |Product |Branch|known to |introduced|Severity |score^|component or| | | |be |in | |1 |feature | | | |vulnerable| | | | | +-----------------+------+----------+----------+----------+------+------------+ | |15.x |15.0.0 - |15.0.1.1 | | |F5 SSL | |F5 SSL | |15.0.1 | | | |Orchestrator| |Orchestrator +------+----------+----------+Medium |5.9 |Service | | |14.x |14.1.0 - |14.1.2.1 | | |Chaining | | | |14.1.2 | | | | | +-----------------+------+----------+----------+----------+------+------------+ | |15.x |None |Not | | | | | | | |applicable| | | | | +------+----------+----------+ | | | |BIG-IP (LTM, AAM,|14.x |None |Not | | | | |AFM, Analytics, | | |applicable| | | | |APM, ASM, DNS, +------+----------+----------+ | | | |Edge Gateway, |13.x |None |Not |Not |None |None | |FPS, GTM, Link | | |applicable|vulnerable| | | |Controller, PEM, +------+----------+----------+ | | | |WebAccelerator) |12.x |None |Not | | | | | | | |applicable| | | | | +------+----------+----------+ | | | | |11.x |None |Not | | | | | | | |applicable| | | | +-----------------+------+----------+----------+----------+------+------------+ |Enterprise |3.x |None |Not |Not |None |None | |Manager | | |applicable|vulnerable| | | +-----------------+------+----------+----------+----------+------+------------+ | |7.x |None |Not | | | | | | | |applicable| | | | |BIG-IQ +------+----------+----------+ | | | |Centralized |6.x |None |Not |Not |None |None | |Management | | |applicable|vulnerable| | | | +------+----------+----------+ | | | | |5.x |None |Not | | | | | | | |applicable| | | | +-----------------+------+----------+----------+----------+------+------------+ |F5 iWorkflow |2.x |None |Not |Not |None |None | | | | |applicable|vulnerable| | | +-----------------+------+----------+----------+----------+------+------------+ |Traffix SDC |5.x |None |Not |Not |None |None | | | | |applicable|vulnerable| | | +-----------------+------+----------+----------+----------+------+------------+ ^1The CVSSv3 score link takes you to a resource outside of AskF5, and it is possible that the document may be removed without our knowledge. Security Advisory 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 Fixes introduced in 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 - --------------------------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). 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