CVE-2019-13940
Siemens · published 2020-02-11
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 ET 200pro IM154-8 PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8F PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8FX PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200S IM151-8 PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200S IM151-8F PN/DP CPU (All versions < V3.X.17), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.1), SIMATIC S7-300 CPU 314C-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315F-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315T-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317F-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317T-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317TF-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 319-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 319F-3 PN/DP (All versions < V3.X.17), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX 2010 (All versions), SIMATIC WinAC RTX F 2010 (All versions), SIPLUS ET 200S IM151-8 PN/DP CPU (All versions < V3.X.17), SIPLUS ET 200S IM151-8F PN/DP CPU (All versions < V3.X.17), SIPLUS S7-300 CPU 314C-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 315-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 315F-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 317-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 317F-2 PN/DP (All versions < V3.X.17). Affected devices contain a vulnerability that could cause a denial of service condition of the web server by sending specially crafted HTTP requests to ports 80/tcp and 443/tcp. Beyond the web service, no other functions or interfaces are affected by the denial of service condition.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SIMATIC ET 200pro IM154-8 PN/DP CPU | All versions < V3.X.17: affected |
| Siemens | SIMATIC ET 200pro IM154-8F PN/DP CPU | All versions < V3.X.17: affected |
| Siemens | SIMATIC ET 200pro IM154-8FX PN/DP CPU | All versions < V3.X.17: affected |
| Siemens | SIMATIC ET 200S IM151-8 PN/DP CPU | All versions < V3.X.17: affected |
| Siemens | SIMATIC ET 200S IM151-8F PN/DP CPU | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-1200 CPU family (incl. SIPLUS variants) | All versions < V4.1: affected |
| Siemens | SIMATIC S7-300 CPU 314C-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 315-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 315F-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 315T-3 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 317-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 317F-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 317T-3 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 317TF-3 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 319-3 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-300 CPU 319F-3 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) | All versions: affected |
| Siemens | SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) | All versions: affected |
| Siemens | SIMATIC WinAC RTX 2010 | All versions: affected |
| Siemens | SIMATIC WinAC RTX F 2010 | All versions: affected |
| Siemens | SIPLUS ET 200S IM151-8 PN/DP CPU | All versions < V3.X.17: affected |
| Siemens | SIPLUS ET 200S IM151-8F PN/DP CPU | All versions < V3.X.17: affected |
| Siemens | SIPLUS S7-300 CPU 314C-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIPLUS S7-300 CPU 315-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIPLUS S7-300 CPU 315F-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIPLUS S7-300 CPU 317-2 PN/DP | All versions < V3.X.17: affected |
| Siemens | SIPLUS S7-300 CPU 317F-2 PN/DP | All versions < V3.X.17: affected |
Products named in NVD's CPE match criteria (24)
cpe:2.3:o:siemens:s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:s7-1200_cpu_1212c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:s7-1200_cpu_1214c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:s7-1200_cpu_1215c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:s7-1200_cpu_1217c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:s7-1200_cpu_1212fc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:s7-1200_cpu_1214fc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:s7-1200_cpu_1215fc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_s7-1200_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_cpu_1211c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_cpu_1212c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_cpu_1214c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_cpu_1215c_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_s7-300_cpu_319-3_pn\/dp_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_s7-300_cpu_315-2dp_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_s7-300_cpu_315-2_pn\/dp_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_s7-300_cpu_317-2_dp_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_s7-300_cpu_317-2_pn\/dp_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_s7-300_cpu_314_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_s7-300_cpu_315-2_dp_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_s7-300_cpu_315-2_pn\/dp_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:siplus_s7-300_cpu_317-2_pn\/dp_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_s7-400_pn\/dp_cpu_firmware:*:*:*:*:*:*:*:*cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:*:*:*:*:*:*:*:*
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 3.1: 5.3 MEDIUM — as published by Siemens AG (Secondary)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - CVSS 3.1: 7.5 HIGH — as published by NIST (Primary)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0: 5 MEDIUM — as published by NIST (Primary)
AV:N/AC:L/Au:N/C:N/I:N/A:P
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://cert-portal.siemens.com/productcert/pdf/ssa-431678.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-431678.pdf
Source dates: published 2020-02-11, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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