Siemens SIMATIC S7-400 CPU 412-1 DP V7

CVE-2021-40368
HIGH 7.5

En bref

Source
NVD
EPSS
EPSS 1.00 % · centile 63 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
siemens
Statut NVD
Modified

Description

A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 414-2 DP V7 (All versions), SIMATIC S7-400 CPU 414-3 DP V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416-2 DP V7 (All versions), SIMATIC S7-400 CPU 416-3 DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416F-2 DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 417-4 DP V7 (All versions), SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.10), SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants) (All versions < V10.1), SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants) (All versions < V8.2.3), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 V7 (All versions), SIPLUS S7-400 CPU 417-4 V7 (All versions). Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a Denial-of-Service condition. A restart is needed to restore normal operations.

Faiblesses (CWE)

  • CWE-119 — Opération hors des limites d'un tampon mémoire

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csiemens
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · productcert@siemens.com (Secondary)
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Secondary)
CVSS 2.0MEDIUM 5.0AV:N/AC:L/Au:N/C:N/I:N/A:PNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Siemens · SIMATIC S7-400 CPU 412-1 DP V7affected All versions
Siemens · SIMATIC S7-400 CPU 412-2 DP V7affected All versions
Siemens · SIMATIC S7-400 CPU 412-2 PN/DP V7affected All versions < V7.0.3
Siemens · SIMATIC S7-400 CPU 414-2 DP V7affected All versions
Siemens · SIMATIC S7-400 CPU 414-3 DP V7affected All versions
Siemens · SIMATIC S7-400 CPU 414-3 PN/DP V7affected All versions < V7.0.3
Siemens · SIMATIC S7-400 CPU 414F-3 PN/DP V7affected All versions < V7.0.3
Siemens · SIMATIC S7-400 CPU 416-2 DP V7affected All versions
Siemens · SIMATIC S7-400 CPU 416-3 DP V7affected All versions
Siemens · SIMATIC S7-400 CPU 416-3 PN/DP V7affected All versions < V7.0.3
Siemens · SIMATIC S7-400 CPU 416F-2 DP V7affected All versions
Siemens · SIMATIC S7-400 CPU 416F-3 PN/DP V7affected All versions < V7.0.3
Siemens · SIMATIC S7-400 CPU 417-4 DP V7affected All versions
Siemens · SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants)affected All versions < V6.0.10
Siemens · SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants)affected All versions < V10.1
Siemens · SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants)affected All versions < V8.2.3
Siemens · SIPLUS S7-400 CPU 414-3 PN/DP V7affected All versions < V7.0.3
Siemens · SIPLUS S7-400 CPU 416-3 PN/DP V7affected All versions < V7.0.3
Siemens · SIPLUS S7-400 CPU 416-3 V7affected All versions
Siemens · SIPLUS S7-400 CPU 417-4 V7affected All versions

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD