CVE-2023-38380
Siemens · published 2023-12-12
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
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.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-1 (incl. SIPLUS variants) | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) | 0 – before *: affected |
| Siemens | SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-7 LTE | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1243-8 IRC | 0 – before V3.4.29: affected |
| Siemens | SIMATIC CP 1542SP-1 | 0 – before V2.3: affected |
| Siemens | SIMATIC CP 1542SP-1 IRC | 0 – before V2.3: affected |
| Siemens | SIMATIC CP 1543-1 | 0 – before V3.0.37: affected |
| Siemens | SIMATIC CP 1543SP-1 | 0 – before V2.3: affected |
| Siemens | SINAMICS S210 (6SL5...) | V6.1 – before V6.1 HF2: affected |
| Siemens | SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL | 0 – before V2.3: affected |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC | 0 – before V2.3: affected |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL | 0 – before V2.3: affected |
| Siemens | SIPLUS NET CP 1543-1 | 0 – before V3.0.37: affected |
Products named in NVD's CPE match criteria (9)
cpe:2.3:o:siemens:6gk7243-8rx30-0xe0_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:6gk7543-1ax00-0xe0_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:6ag1543-1ax00-2xe0_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1242-7_v2_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-1_dnp3_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-1_iec_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_1243-7_lte_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:sinamics_s210_firmware:5.1:-:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 4.0: 8.7 HIGH — as published by Siemens AG (Secondary)
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 - CVSS 3.1: 7.5 HIGH — as published by Siemens AG (Secondary)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- 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
- 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
Source dates: published 2023-12-12, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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