8.7
CWE
401
Advisory Published
Updated

CVE-2023-38380

First published: Tue Dec 12 2023(Updated: )

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.

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
All of
Siemens 6GK7243-8RX30-0XE0
Siemens 6GK7243-8RX30-0XE0 Firmware
All of
Siemens 6GK7543-1AX00-0XE0
Siemens 6GK7543-1AX00-0XE0 Firmware
All of
Siemens 6AG1543-1AX00-2XE0 Firmware
Siemens 6AG1543-1AX00-2XE0 Firmware
All of
Siemens Simatic Net CP 1242-7 Firmware
Siemens SIMATIC CP 1242-7 V2 firmware
All of
siemens simatic cp 1243-1 firmware
siemens simatic cp 1243-1
All of
Siemens SIMATIC CP 1243-1 DNP3
Siemens SIMATIC CP 1243-1 DNP3
All of
Siemens SIMATIC CP 1243-1 IEC
Siemens SIMATIC CP 1243-1 IEC Firmware
All of
Siemens SIMATIC CP 1243-7 LTE
Siemens SIMATIC CP 1243-7 LTE Firmware
All of
Any of
Siemens Sinamics S210=5.1
Siemens Sinamics S210=5.1-sp1
Siemens Sinamics S210=5.1-sp1_hotfix8
Siemens Sinamics S210=5.2
Siemens Sinamics S210=5.2-hotfix2
Siemens Sinamics S210=5.2-hotfix5
Siemens Sinamics S210=5.2-hotfix6
Siemens Sinamics S210=5.2-hotfix7
Siemens Sinamics S210=5.2-sp3
Siemens Sinamics S210=5.2-sp3_hotfix3
Siemens Sinamics S210=5.2-sp3_hotfix5
Siemens Sinamics S210=5.2-sp3_hotfix6
Siemens Sinamics S210=5.2-sp3_hotfix9
Siemens Sinamics S210=6.1
Siemens Sinamics S210=6.1-hotfix1
Siemens Sinamics S210 Firmware

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