Vulnerability Details : 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.
Vulnerability category: Denial of service
Products affected by CVE-2023-38380
- cpe:2.3:o:siemens:simatic_cp_1243-1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.1:-:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.1:sp1:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.1:sp1_hotfix8:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:-:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:hotfix2:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:hotfix5:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:hotfix6:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:hotfix7:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3_hotfix3:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3_hotfix5:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3_hotfix6:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3_hotfix9:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:6.1:-:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinamics_s210_firmware:6.1:hotfix1:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_cp_1243-1_iec_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_cp_1243-1_dnp3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_cp_1242-7_v2_firmware:-:*:*:*:*:*:*:*
- 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_1243-7_lte_firmware:-:*:*:*:*:*:*:*When used together with: Siemens » Simatic Cp 1243-7 Lte
Exploit prediction scoring system (EPSS) score for CVE-2023-38380
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-38380
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Siemens AG |
CWE ids for CVE-2023-38380
-
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.Assigned by:
- nvd@nist.gov (Primary)
- productcert@siemens.com (Secondary)
References for CVE-2023-38380
-
https://cert-portal.siemens.com/productcert/html/ssa-139628.html
SSA-139628
-
https://cert-portal.siemens.com/productcert/html/ssa-693975.html
SSA-693975
-
https://cert-portal.siemens.com/productcert/pdf/ssa-693975.pdf
Vendor Advisory
-
https://cert-portal.siemens.com/productcert/html/ssa-625862.html
SSA-625862
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