Siemens SIMATIC Industrial Products Operation On a Resource After Expiration or Release (CVE-2021-37204)

A vulnerability has been identified in SIMATIC Drive Controller family All versions = V2.9.2 = V21.9 = V4.5.0 = V2.9.2 = V21.9 = V4.0 V4.0 SP1, SIPLUS TIM 1531 IRC All versions V2.3.6, TIM 1531 IRC All versions V2.3.6. An unauthenticated attacker could cause a denial-of-service condition in a PLC...

CVE-2021-37204

CVE-2021-37204 affects Siemens SIMATIC industrial products including Drive Controller family (all versions

Siemens SIMATIC Industrial Products (Update A)

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please seeSiemens' ProductCERT Security Advisories CERT Services | Services |...