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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2409 F5 SSL Orchestrator vulnerabilities 3 July 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-2019-6630 CVE-2019-6627 Original Bulletin: https://support.f5.com/csp/article/K36320691 https://support.f5.com/csp/article/K33444350 Comment: This bulletin contains two (2) F5 Networks security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- K36320691:F5 SSL Orchestrator vulnerability CVE-2019-6627 Security Advisory Original Publication Date: 02 Jul, 2019 Security Advisory Description On rare occasions, specific to a certain race condition, TMM may restart when SSL Forward Proxy enforces the bypass action for an SSL Orchestrator transparent virtual server with SNAT enabled. (CVE-2019-6627) Impact The Traffic Management Microkernel (TMM) may restart, causing F5 SSL Orchestrator to experience traffic disruption or a failover event. Security Advisory Status F5 Product Development has assigned ID 757084 (BIG-IP) 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 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 | | | |be |in | |1 |or feature| | | |vulnerable| | | | | +-------------------+------+----------+----------+----------+------+----------+ | |15.x |None |15.0.0 | | | | | +------+----------+----------+ | | | | |14.x |14.1.0 |14.1.0.6 | | | | | +------+----------+----------+ | | | | |13.x |None |Not | | | | |F5 SSL Orchestrator| | |applicable|High |7.5 |TMM proxy | | +------+----------+----------+ | |framework | | |12.x |None |Not | | | | | | | |applicable| | | | | +------+----------+----------+ | | | | |11.x |None |Not | | | | | | | |applicable| | | | +-------------------+------+----------+----------+----------+------+----------+ | |15.x |None |Not | | | | | | | |applicable| | | | | +------+----------+----------+ | | | |BIG-IP (LTM, AAM, |14.x |None |Not | | | | |AFM, Analytics, | | |applicable| | | | |APM, ASM, DNS, Edge+------+----------+----------+ | | | |Gateway, FPS, GTM, |13.x |None |Not |Not |None |None | |Link Controller, | | |applicable|vulnerable| | | |PEM, +------+----------+----------+ | | | |WebAccelerator) |12.x |None |Not | | | | | | | |applicable| | | | | +------+----------+----------+ | | | | |11.x |None |Not | | | | | | | |applicable| | | | +-------------------+------+----------+----------+----------+------+----------+ |Enterprise Manager |3.x |None |Not |Not |None |None | | | | |applicable|vulnerable| | | +-------------------+------+----------+----------+----------+------+----------+ | |6.x |None |Not | | | | |BIG-IQ Centralized | | |applicable|Not | | | |Management +------+----------+----------+vulnerable|None |None | | |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 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 K4918: Overview of the F5 critical issue hotfix policy o K9502: BIG-IP hotfix and point release matrix o K167: Downloading software and firmware from F5 o K9970: Subscribing to email notifications regarding F5 products o K9957: Creating a custom RSS feed to view new and updated documents - -------------------------------------------------------------------------------- K33444350:F5 SSL Orchestrator vulnerability CVE-2019-6630 Security Advisory Original Publication Date: 02 Jul, 2019 Security Advisory Description Undisclosed traffic flow may cause TMM to restart under certain circumstances. (CVE-2019-6630) Impact A remote attacker may be able to disrupt service by causing the Traffic Management Microkernel (TMM) to restart. This issue only affects F5 SSL Orchestrator systems performing transparent proxy chaining. Security Advisory Status F5 Product Development has assigned ID 769361 (BIG-IP) 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 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 | | | |be |in | |1 |or feature | | | |vulnerable| | | | | +------------------+------+----------+----------+----------+------+-----------+ | |15.x |None |15.0.0 | | | | | +------+----------+----------+ | | | | |14.x |14.1.0 |14.1.0.6 | | | | | | |14.0.0 |14.0.0.5 | | | | |F5 SSL +------+----------+----------+High |7.5 |Transparent| |Orchestrator |13.x |None |Not | | |proxy | | | | |applicable| | | | | +------+----------+----------+ | | | | |12.x |None |Not | | | | | | | |applicable| | | | +------------------+------+----------+----------+----------+------+-----------+ | |14.x |None |Not | | | | | | | |applicable| | | | |BIG-IP (LTM, AAM, +------+----------+----------+ | | | |AFM, Analytics, |13.x |None |Not | | | | |APM, ASM, DNS, | | |applicable|Not | | | |Edge Gateway, FPS,+------+----------+----------+vulnerable|None |None | |GTM, Link |12.x |None |Not | | | | |Controller, PEM, | | |applicable| | | | |WebAccelerator) +------+----------+----------+ | | | | |11.x |None |Not | | | | | | | |applicable| | | | +------------------+------+----------+----------+----------+------+-----------+ |Enterprise Manager|3.x |None |Not |Not |None |None | | | | |applicable|vulnerable| | | +------------------+------+----------+----------+----------+------+-----------+ | |6.x |None |Not | | | | |BIG-IQ Centralized| | |applicable|Not | | | |Management +------+----------+----------+vulnerable|None |None | | |5.x |None |Not | | | | | | | |applicable| | | | +------------------+------+----------+----------+----------+------+-----------+ |F5 iWorkflow |2.x |None |Not |Not |None |None | | | | |applicable|vulnerable| | | +------------------+------+----------+----------+----------+------+-----------+ | |5.x |None |Not | | | | | | | |applicable|Not | | | |Traffix SDC +------+----------+----------+vulnerable|None |None | | |4.x |None |Not | | | | | | | |applicable| | | | +------------------+------+----------+----------+----------+------+-----------+ ^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 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 K4918: Overview of the F5 critical issue hotfix policy o K9502: BIG-IP hotfix and point release matrix o K13123: Managing BIG-IP product hotfixes (11.x - 15.x) o K167: Downloading software and firmware from F5 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 iQIVAwUBXRv4bGaOgq3Tt24GAQhQmBAAzcAhpG/nv09TsiLbHEjUllyNtTfx9jHZ m2OESTPrr8YiU11f3x0xnAbq8zBqMlrLhmfI//oTvLXzT5AzOH8H3aTw86RfUnNT cIg+tdoA239DpZrM9jr415mavj6A8dF2eNi0UliYo0x4eSMj/G3UFDYCG5BUI25w tChU9Vkh1sRF3QhEO6pRnQJav0WdiiXkbPbUzMOy4nvSCwSOKX99YkzekmoVOYBW uJj1PuhIcTi261k8nhrJOC0UTLgM1OVP1kvoBex/EiJVT6bMNKHey0YxCMzkLeCG FDXEeULvshEtpnPR0pXDjfpHH7rag7OlEbVe97OTNb0h3Qy48ORSXpo6QC65RDJN oKa8Ia5FS8j3+p+6JQSpySWnOffwVQQ/F+f3502JO7iCIB2cUro3CSmlYJVT4X1S kgmTYI+D4BeHQB7XfsEIrljJ/pTCnC9+jln7PbS+rLAKNnml4PnkyDL7+/PoW9Br dBdLIt0ajgKnQ+SmXPEfc+1JHVK4WQGCpMZR5jRjprIB0h3Wa3cppekEQNClOmOX GYZkpt0ITcgNtjXxwiGzHyGYl9oHnKH+ABdtx8hiu0empiCgsTDZ0fxrgBBCbxl/ Jmcl6UGtXV4IJOvDtS9wY5y9hFVOu/fVxO4sdSv5mrYmsNQPnqVwyXvcvbddVmRn 0hzmj7VFpnY= =oDm0 -----END PGP SIGNATURE-----