8.6

CVE-2023-36521

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). The result synchronization server of the affected products contains a
vulnerability that may lead to a denial of service condition. An attacker may
cause a denial of service situation of all socket-based communication of the
affected products if the result server is enabled.

Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Simatic Mv540 H Firmware Version < 3.3.4
   Siemens ≫ Simatic Mv540 H Version-
Siemens ≫ Simatic Mv540 S Firmware Version < 3.3.4
   Siemens ≫ Simatic Mv540 S Version-
Siemens ≫ Simatic Mv550 H Firmware Version < 3.3.4
   Siemens ≫ Simatic Mv550 H Version-
Siemens ≫ Simatic Mv550 S Firmware Version < 3.3.4
   Siemens ≫ Simatic Mv550 S Version-
Siemens ≫ Simatic Mv560 U Firmware Version < 3.3.4
   Siemens ≫ Simatic Mv560 U Version-
Siemens ≫ Simatic Mv560 X Firmware Version < 3.3.4
   Siemens ≫ Simatic Mv560 X Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.22% 0.445
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
productcert@siemens.com 8.6 3.9 4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.