Siemens SIMATIC CP 343-1 (incl. SIPLUS variants)
At a glance
- Source
- NVD
- EPSS
- EPSS 1.06 % · percentile 64 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- siemens
- NVD status
- Modified
Description
A vulnerability has been identified in SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 ERPC (All versions), SIMATIC CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 Advanced (All versions < V3.3), SIPLUS NET CP 443-1 (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (All versions < V3.3). Sending a specially crafted packet to port 102/tcp of an affected device could cause a denial of service condition. A restart is needed to restore normal operations.
Weaknesses (CWE)
- CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:C | siemens |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · productcert@siemens.com (Secondary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Secondary) |
| CVSS 2.0 | HIGH 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-20414
- GCVE · GCVE-0-2021-33737
CERT-FR advisories
- CERTFR-2021-AVI-706 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:siemens:simatic_cp_343-1_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_343-1_advanced_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_343-1_erpc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_343-1_lean_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_443-1_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simatic_cp_443-1_advanced_firmware:*:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Siemens · SIMATIC CP 343-1 (incl. SIPLUS variants) | affected All versions |
| Siemens · SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) | affected All versions |
| Siemens · SIMATIC CP 343-1 ERPC | affected All versions |
| Siemens · SIMATIC CP 343-1 Lean (incl. SIPLUS variants) | affected All versions |
| Siemens · SIMATIC CP 443-1 | affected All versions < V3.3 |
| Siemens · SIMATIC CP 443-1 | affected All versions < V3.3 |
| Siemens · SIMATIC CP 443-1 Advanced | affected All versions < V3.3 |
| Siemens · SIPLUS NET CP 443-1 | affected All versions < V3.3 |
| Siemens · SIPLUS NET CP 443-1 Advanced | affected All versions < V3.3 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |