A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All versions < V9.1 SP2 UC05), SIM

Summary

A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All versions < V9.1 SP2 UC05), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC Route Control V9.1 (All versions < V9.1 SP2 UC05), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 2), SIMATIC WinCC V7.4 (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 15), SIMATIC WinCC V8.0 (All versions < V8.0 Update 4). The implementation of the RPC (Remote Procedure call) communication protocol in the affected products do not properly handle certain unorganized RPC messages. An attacker could use this vulnerability to cause a denial of service condition in the RPC server.

Timeline

1. Feb 13, 2024, 8:59 AM UTCCVE published
2. Feb 13, 2024, 4:37 PM UTCCISA SSVC assessment

   Exploitation: none · Automatable: no · Technical impact: partial

3. Sep 10, 2024, 9:36 AM UTCRecord last updated

Affected versions

• Siemens OpenPCS 7 V9.1

  All versions < V9.1 SP2 UC05

• Siemens SIMATIC BATCH V9.1

  All versions < V9.1 SP2 UC05

• Siemens SIMATIC PCS 7 V9.1

  fixed in V9.1 SP2 UC05

• Siemens SIMATIC Route Control V9.1

  All versions < V9.1 SP2 UC05

• Siemens SIMATIC WinCC Runtime Professional V18

  fixed in V18 Update 4

• Siemens SIMATIC WinCC Runtime Professional V19

  fixed in V19 Update 2

• Siemens SIMATIC WinCC V7.4

  All versions

• Siemens SIMATIC WinCC V7.5

  fixed in V7.5 SP2 Update 15

• Siemens SIMATIC WinCC V8.0

  fixed in V8.0 Update 4

References 1