Sunday, March 14, 2021

F5 Networks: K43470422 (CVE-2021-23003): BIG-IP MPTCP vulnerability CVE-2021-23003

Description
Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.From K43470422:A remote attacker may be able to cause the BIG-IP system to produce a core file, disrupting the flow of traffic and causing a failover to a standby system, if configured.  Additionally, in rare circumstances, running the tmsh show conn command may trigger this vulnerability.
Solution(s)
  • f5-big-ip-upgrade-latest


  • References
  • https://support.f5.com/csp/article/K43470422
  • CVE-2021-23003




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