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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Simatic Cp 1243-1 Firmware Version -
   Siemens ≫ Simatic Cp 1243-1 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.1 Update -
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.1 Update sp1
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.1 Update sp1_hotfix8
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update -
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update hotfix2
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update hotfix5
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update hotfix6
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update hotfix7
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update sp3
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update sp3_hotfix3
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update sp3_hotfix5
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update sp3_hotfix6
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 5.2 Update sp3_hotfix9
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 6.1 Update -
   Siemens ≫ Sinamics S210 Version -
Siemens ≫ Sinamics S210 Firmware Version 6.1 Update hotfix1
   Siemens ≫ Sinamics S210 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.96% 0.568
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Siemens 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
Siemens 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, making the memory unavailable for reallocation and reuse.

https://cert-portal.siemens.com/productcert/html/ssa-139628.html
https://cert-portal.siemens.com/productcert/html/ssa-625862.html
https://cert-portal.siemens.com/productcert/html/ssa-693975.html
https://cert-portal.siemens.com/productcert/pdf/ssa-693975.pdf
Vendor Advisory