CVE-2023-35920

No fix known EPSS <1%CVSS 7.5

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 IP packets 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 2023-07-11 · CVE record · OSV

Products: Siemens SIMATIC MV540 H, Siemens SIMATIC MV540 S, Siemens SIMATIC MV550 H, Siemens SIMATIC MV550 S, Siemens SIMATIC MV560 U, Siemens SIMATIC MV560 X