K13323323: iRules LX vulnerability CVE-2021-22973

Security Advisory Description JSON parser function does not protect against out-of-bounds memory accesses or writes. CVE-2021-22973 Impact The Traffic Management Microkernel TMM may exit and restart while processing JSON payload with iRules LX commands, leading to a failover event. Security...

K91013510: SSL Forward Proxy vulnerability CVE-2022-23016

Security Advisory Description When BIG-IP SSL Forward Proxy with TLS 1.3 is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2022-23016 Impact Traffic is disrupted while the TMM process restarts. This vulnerability allows a...

K37960100: TMM vulnerability CVE-2020-27713

Security Advisory Description In certain configurations, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request with specific characteristics, the connection is reset and the Traffic Management Microkernel TMM leaks memory. CVE-2020-27713...

K51754851: BIG-IP system vulnerability CVE-2018-5512

Security Advisory Description When Large Receive Offload LRO and SYN cookies are enabled default settings, undisclosed traffic patterns may cause TMM to restart. CVE-2018-5512 Impact An attacker may be able to cause a disruption of service. Exposure to this vulnerability is limited to the data...

K51539421: BIG-IP SIP ALG profile vulnerability CVE-2022-26370

Security Advisory Description When a Session Initiation Protocol SIP message routing framework MRF application layer gateway ALG profile is configured on a Message Routing virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2022-26370 Impact...

K34511555: BIG-IP and BIG-IQ AWS vulnerability CVE-2022-34844

Security Advisory Description When the Data Plane Development Kit DPDK/Elastic Network Adapter ENA driver is used with BIG-IP or BIG-IQ on Amazon Web Services AWS systems, undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. Successful exploitation relies on conditio...

K31404801: F5 BIG-IP TMM vulnerability CVE-2017-6169

Security Advisory Description In versions 13.0.0, 12.0.0-12.1.3, or 11.6.0-11.6.2, an F5 BIG-IP virtual server using the URL categorization feature may cause the Traffic Management Microkernel TMM to produce a core file when it receives malformed URLs during categorization. CVE-2017-6169. Impact ...

K94563369: BIG-IP APM vulnerability CVE-2020-5919

Security Advisory Description Rendering of certain session variables by BIG-IP APM UI-based agents in an access profile configured with Modern customization, may cause the Traffic Management Microkernel TMM to stop responding. CVE-2020-5919 Impact TMM may generate a core file and restart, causing...

K82530456: BIG-IP Diameter vulnerability CVE-2020-5942

Security Advisory Description When processing Capabilities-Exchange-Answer CEA packets with certain attributes from the Policy and Charging Rules Function PCRF server, the Traffic Management Microkernel TMM may generate a core file and restart. CVE-2020-5942 Impact This vulnerability affects only...

K90024104: BIG-IP HTTP MRF vulnerability CVE-2022-35272

Security Advisory Description When source-port preserve-strict is configured on an HTTP Message Routing Framework MRF virtual server, undisclosed traffic may cause the Traffic Management Microkernel TMM to produce a core file and the connection to terminate. CVE-2022-35272 Impact Traffic is...

K94941221: TMM SCTP vulnerability CVE-2021-23045

Security Advisory Description When an SCTP profile with multiple paths is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2021-23045 Impact Traffic is disrupted while the TMM process restarts. This vulnerability allows a remo...

K06045217: TMM vulnerability CVE-2016-5022

Security Advisory Description F5 BIG-IP LTM, Analytics, APM, ASM, and Link Controller 11.2.x before 11.2.1 HF16, 11.3.x, 11.4.x, 11.5.x before 11.5.4 HF2, 11.6.x before 11.6.1 HF1, and 12.x before 12.0.0 HF3; BIG-IP AAM, AFM, and PEM 11.4.x, 11.5.x before 11.5.4 HF2, 11.6.x before 11.6.1 HF1, and...

K56715231: TMM buffer-overflow vulnerability CVE-2021-22991

Security Advisory Description Undisclosed requests to a virtual server may be incorrectly handled by Traffic Management Microkernel TMM URI normalization, which may trigger a buffer overflow, resulting in a DoS attack. In certain situations, it theoretically may allow bypass of URL based access...

K65615624: BIG-IP FastL4 TMM vulnerability CVE-2017-6166

Security Advisory Description In BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe software 12.0.0 to 12.1.1, in some cases the Traffic Management Microkernel TMM may crash when processing fragmented packets. This vulnerability affects TMM through a virtual server...

K28042514: BIG-IP TMM and DNS profile vulnerability CVE-2022-23017

Security Advisory Description When a virtual server is configured with a DNS profile with the Rapid Response Mode setting enabled and is configured on a BIG-IP system, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2022-23017 Impact System performance can...

K61367237: BIG-IP HTTP/3 QUIC vulnerability CVE-2020-5859

Security Advisory Description Specially formatted HTTP/3 messages may cause the Traffic Management Microkernel TMM to produce a core file. CVE-2020-5859 Impact TMM may restart and temporarily fail to process traffic on BIG-IP hosts with the HTTP/3 QUIC profile configured. High availability HA...

K11718033: TMM WebSocket vulnerability CVE-2018-5504

Security Advisory Description In some circumstances, the Traffic Management Microkernel TMM does not properly handle certain malformed WebSocket requests/responses, which allows remote attackers to cause a denial of service DoS or possible remote code execution on the BIG-IP system. CVE-2018-5504...

K90603426: TMM with HTTP/2 vulnerability (CVE-2021-23009)

Security Advisory Description Malformed HTTP/2 requests may cause an infinite loop which causes a Denial of Service for Data Plane traffic. TMM takes the configured HA action when the TMM process is aborted. There is no control plane exposure, this is a data plane issue only.CVE-2021-23009 Impact...

K43470422: BIG-IP MPTCP vulnerability CVE-2021-23003

Security Advisory Description The Traffic Management Microkernel TMM process may produce a core file when undisclosed MPTCP traffic passes through a standard virtual server. CVE-2021-23003 Impact A remote attacker may be able to cause the BIG-IP system to produce a core file, disrupting the flow ...

K21971977: TMM vulnerability CVE-2021-22975

Security Advisory Description Under some circumstances, Traffic Management Microkernel TMM may restart on the BIG-IP system while passing large bursts of traffic. CVE-2021-22975 Impact This vulnerability may allow an attacker to cause a denial-of-service DoS to the BIG-IP system. The BIG-IP syste...