CVE-2023-35920
גבוהה 7.5
תיאור (מקור, אנגלית)
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.
מדדים
- CVSS 3.1
-
7.5 (HIGH)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — סבירות ניצול
- 1% (אחוזון 100) נכון ל-24/10/2026
- CWE
- CWE-400
מוצרים מושפעים
siemens: simatic mv540 h firmware; siemens: simatic mv540 h; siemens: simatic mv540 s firmware; siemens: simatic mv540 s; siemens: simatic mv550 h firmware; siemens: simatic mv550 h; siemens: simatic mv550 s firmware; siemens: simatic mv550 s; siemens: simatic mv560 u firmware; siemens: simatic mv560 u; siemens: simatic mv560 x firmware; siemens: simatic mv560 x
קישורים
- https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf Vendor Advisory