CVE-2020-5941

On BIG-IP versions 16.0.0-16.0.0.1 and 15.1.0-15.1.0.5, using the RESOLV::lookup command within an iRule may cause the Traffic Management Microkernel TMM to generate a core file and restart. This issue occurs when data exceeding the maximum limit of a hostname passes to the RESOLV::lookup command...

K03125360: F5 iRules 'RESOLV::lookup' command vulnerability CVE-2020-5941

Security Advisory Description Using the RESOLV::lookup command within an iRule may cause the Traffic Management Microkernel TMM to generate a core file and restart. This issue occurs when data exceeding the maximum limit of a host name passes to the RESOLV::lookup command. CVE-2020-5941 Impact Th...

CVE-2020-5941

CVE-2020-5941 affects F5 BIG-IP iRules RESOLV::lookup. In BIG-IP versions 16.0.0-16.0.0.1 and 15.1.0-15.1.0.5, passing a hostname longer than the maximum to RESOLV::lookup may cause the Traffic Management Microkernel (TMM) to crash (core dump) and restart. The vulnerability is caused by data exce...