Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2023-35921

A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). Affected devices cannot properly process specially crafted Ethernet frames sent to the devices. This could allow an unauthenticated remote attacker to cause a denial of service condition. The affected devices must be restarted manually.

Published

2023-07-11T10:15:10.610

Last Modified

2024-11-21T08:08:59.087

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-400
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens simatic_mv540_h_firmware < 3.3.4 Yes
Hardware siemens simatic_mv540_h - No
Operating System siemens simatic_mv540_s_firmware < 3.3.4 Yes
Hardware siemens simatic_mv540_s - No
Operating System siemens simatic_mv550_h_firmware < 3.3.4 Yes
Hardware siemens simatic_mv550_h - No
Operating System siemens simatic_mv550_s_firmware < 3.3.4 Yes
Hardware siemens simatic_mv550_s - No
Operating System siemens simatic_mv560_u_firmware < 3.3.4 Yes
Hardware siemens simatic_mv560_u - No
Operating System siemens simatic_mv560_x_firmware < 3.3.4 Yes
Hardware siemens simatic_mv560_x - No
References