8.7

CVE-2023-38380

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used.

An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product.

Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Sinamics S210 Firmware Version5.1 Update-
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.1 Updatesp1
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.1 Updatesp1_hotfix8
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Update-
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatehotfix2
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatehotfix5
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatehotfix6
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatehotfix7
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatesp3
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatesp3_hotfix3
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatesp3_hotfix5
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatesp3_hotfix6
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version5.2 Updatesp3_hotfix9
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version6.1 Update-
   Siemens ≫ Sinamics S210 Version-
Siemens ≫ Sinamics S210 Firmware Version6.1 Updatehotfix1
   Siemens ≫ Sinamics S210 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.09% 0.259
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
productcert@siemens.com 8.7 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
productcert@siemens.com 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
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.