CVE-2023-48364 Information

Description

A vulnerability has been identified in OpenPCS 7 V9.1 (All versions) SIMATIC BATCH V9.1 (All versions) SIMATIC PCS 7 V9.1 (All versions) SIMATIC Route Control V9.1 (All versions) SIMATIC WinCC Runtime Professional V18 (All versions) SIMATIC WinCC Runtime Professional V19 (All versions) 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 SP4). The implementation of the RPC (Remote Procedure call) communication protocol in the affected products do not properly handle certain malformed RPC messages. An attacker could use this vulnerability to cause a denial of service condition in the RPC server.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://cert-portal.siemens.com/productcert/html/ssa-753746.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5