CVE-2023-35920 (simatic_mv540_h_firmware, simatic_mv540_s_firmware, simatic_mv550_h_firmware, simatic_mv550_s_firmware, simatic_mv560_u_firmware, simatic_mv560_x_firmware)

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.Read More