Vulnerability Monitor

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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.

Published

2023-12-12T12:15:11.477

Last Modified

2024-11-21T08:13:26.780

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-401
  • Type: Primary
    CWE-401
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens 6gk7243-8rx30-0xe0_firmware - Yes
Hardware siemens 6gk7243-8rx30-0xe0 - No
Operating System siemens 6gk7543-1ax00-0xe0_firmware - Yes
Hardware siemens 6gk7543-1ax00-0xe0 - No
Operating System siemens 6ag1543-1ax00-2xe0_firmware - Yes
Hardware siemens 6ag1543-1ax00-2xe0 - No
Operating System siemens simatic_cp_1242-7_v2_firmware - Yes
Hardware siemens simatic_cp_1242-7_v2 - No
Operating System siemens simatic_cp_1243-1_firmware - Yes
Hardware siemens simatic_cp_1243-1 - No
Operating System siemens simatic_cp_1243-1_dnp3_firmware - Yes
Hardware siemens simatic_cp_1243-1_dnp3 - No
Operating System siemens simatic_cp_1243-1_iec_firmware - Yes
Hardware siemens simatic_cp_1243-1_iec - No
Operating System siemens simatic_cp_1243-7_lte_firmware - Yes
Hardware siemens simatic_cp_1243-7_lte * No
Operating System siemens sinamics_s210_firmware 5.1 Yes
Operating System siemens sinamics_s210_firmware 5.1 Yes
Operating System siemens sinamics_s210_firmware 5.1 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 5.2 Yes
Operating System siemens sinamics_s210_firmware 6.1 Yes
Operating System siemens sinamics_s210_firmware 6.1 Yes
Hardware siemens sinamics_s210 - No
References