K17514331: BIG-IP TMM vulnerability CVE-2022-23020

Security Advisory Description When the 'Respond on Error' setting is enabled on the Request Logging profile and configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2022-23020 Impact Traffic is disrupted while the TMM process...

K96639388: Overview of F5 vulnerabilities (April 2021)

Security Advisory Description On April 28th, 2021, F5 announced the following security issues. This document is intended to serve as an overview of these vulnerabilities and security exposures to help determine the impact to your F5 devices. The details of each issue can be found in the associate...

K06223540: F5 TCP vulnerability CVE-2015-8240

Security Advisory Description The Traffic Management Microkernel TMM in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, and BIG-IP PEM before 11.4.1 HF10, 11.5.x before 11.5.4, and 11.6.x before 11.6.0 HF6 and BIG-IP PSM before 11.4.1 HF10 does not properly handle TCP options,...

K42830212: BIG-IP SIP ALG profile vulnerability CVE-2020-5926

Security Advisory Description A BIG-IP virtual server with a Session Initiation Protocol SIP ALG profile, parsing SIP messages that contain a multi-part MIME payload with certain boundary strings can cause TMM to free memory to the wrong cache.CVE-2020-5926 Impact This vulnerability leads to futu...

K30523121: BIG-IP TMM vulnerability CVE-2021-23034

Security Advisory Description When a DNS profile using a DNS cache resolver is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM process to terminate. CVE-2021-23034 Impact Traffic is disrupted while the TMM process restarts. This vulnerability...

K37155600: BIG-IP RTSP profile vulnerability CVE-2022-28691

Security Advisory Description When a Real Time Streaming Protocol RTSP profile is configured on a virtual server, undisclosed traffic can cause an increase in Traffic Management Microkernel TMM resource utilization. CVE-2022-28691 Impact System performance can degrade until the process is either...

K34514540: TMM vulnerability CVE-2017-6138

Security Advisory Description Malicious requests made to virtual servers with an HTTP profile can cause the TMM to restart. The issue is exposed with BIG-IP APM profiles, regardless of settings. The issue is also exposed with the non-default "normalize URI" configuration options used in iRules...

K66782293: TMM vulnerability CVE-2021-23039

Security Advisory Description When IPSec is configured on a BIG-IP system, undisclosed requests from an authorized remote IPSec peer, which already has a negotiated Security Association, can cause the Traffic Management Microkernel TMM to terminate. CVE-2021-23039 Impact Traffic is disrupted whil...

K50974556: Overview of F5 vulnerabilities (August 2021)

Security Advisory Description On August 24, 2021, F5 announced the following security issues. This document is intended to serve as an overview of these vulnerabilities and security exposures to help determine the impact to your F5 devices. You can find the details of each issue in the associated...

K53590702: BIG-IP engineering hotfix TMM vulnerability CVE-2020-5852

Security Advisory Description Undisclosed traffic patterns received may cause a disruption of service to the Traffic Management Microkernel TMM. This vulnerability affects TMM through a virtual server configured with a FastL4 profile. Traffic processing is disrupted while TMM restarts...

K23328310: TMM vulnerability CVE-2018-15330

Security Advisory Description When a virtual server uses the inflate functionality to process a gzip bomb as a payload, the BIG-IP system will experience a fatal error and may cause the Traffic Management Microkernel TMM to produce a core file. CVE-2018-15330 Impact An attacker may be able to...

K10751325: TMM vulnerability CVE-2021-23011

Security Advisory Description When the BIG-IP system is buffering packet fragments for reassembly, the Traffic Management Microkernel TMM may consume an excessive amount of resources, eventually leading to a restart and failover event. CVE-2021-23011 Impact BIG-IP The Traffic Management Microkern...

K43815022: BIG-IP crypto driver vulnerability CVE-2020-5882

Security Advisory Description Under certain conditions, the Intel QuickAssist Technology QAT cryptography driver may produce a Traffic Management Microkernel TMM core file. CVE-2020-5882 Impact The BIG-IP system temporarily fails to process traffic as it recovers from TMM restarting, and systems...

K58290051: BIG-IP AFM vulnerability CVE-2020-5937

Security Advisory Description The Traffic Management Microkernel TMM may produce a core file while processing layer 4 L4 behavioral denial-of-service DoS traffic. CVE-2020-5937 Impact The BIG-IP system may temporarily fail to process traffic as it recovers from a TMM restart, and devices configur...

K19361245: BIG-IP TMM vulnerability CVE-2017-6158

Security Advisory Description The Traffic Management Microkernel TMM has a vulnerability related to the handling of invalid IP addresses. CVE-2017-6158 This issue is exposed only when all of the following conditions are met: You have disabled the Auto Last Hop setting at the Virtual Server, VLAN,...

K37404773: TMM vulnerability CVE-2017-6134

Security Advisory Description An undisclosed sequence of packets, sourced from an adjacent network may cause TMM to crash. CVE-2017-6134 Impact This issue is exposed in the default configuration. Traffic processing is disrupted while the Traffic Management Microkernel TMM restarts. If the affecte...

K65372933: BIG-IP HTTP/2 vulnerability CVE-2020-5875

Security Advisory Description Under certain conditions, the Traffic Management Microkernel TMM may generate a core file and restart while processing SSL traffic with an HTTP/2 full proxy. CVE-2020-5875 Impact If you have enabled HTTP/2, Message Routing Framework MRF, and SSL, a certain request...

K60344652: BIG-IP AFM vulnerability CVE-2020-27714

Security Advisory Description On the BIG-IP AFM, when a Protocol Inspection Profile is attached to a FastL4 virtual server with the protocol field configured to either Other or All Protocols, the TMM may experience a restart if the profile processes non-TCP traffic. CVE-2020-27714 Impact The...

K57111075: TMM vulnerability CVE-2022-23021

Security Advisory Description When any of the following configurations are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate: HTTP redirect rule in an LTM policy, BIG-IP APM Access Profile, and Explicit HTTP Proxy in HTTP Profile...

K02714910: TLS vulnerability CVE-2017-6164

Security Advisory Description In some circumstances, the Traffic Management Microkernel TMM does not properly handle certain malformed TLS1.2 records, which allows remote attackers to cause a denial-of-service DoS or possible remote command execution on the BIG-IP system. CVE-2017-6164 Impact A...