Siemens SIMATIC WinCC and OpenPCS denial of service | CVE-2023-48364

NAME
__________
Siemens SIMATIC WinCC and OpenPCS denial of service

Platforms Affected:
Siemens SIMATIC WinCC 7.4
Siemens SIMATIC WinCC 7.5
Siemens SIMATIC PCS 7 9.1
Siemens OpenPCS 7 9.1
Siemens SIMATIC BATCH 9.1
Siemens SIMATIC Route Control 9.1
Siemens SIMATIC WinCC Runtime Professional 18
Siemens SIMATIC WinCC Runtime Professional 19
Siemens SIMATIC WinCC 8.0

Risk Level:
6.5

Exploitability:
Unproven

Consequences:
Denial of Service

DESCRIPTION
__________

Siemens SIMATIC WinCC and OpenPCS are vulnerable to a denial of service, caused by a NULL pointer dereference flaw in the implementation of the RPC. By sending specially crafted RPC messages, a remote attacker could exploit this vulnerability to cause a denial of service condition in the RPC server.

CVSS 3.0 Information
__________

Privileges Required:
None

User Interaction:
None

Scope:
Unchanged

Access Vector:
Adjacent Network


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