Siemens APOGEE PXC Compact (BACnet)

CVE-2021-25677
MEDIUM 5.3

En bref

Source
NVD
EPSS
EPSS 1.06 % · centile 65 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
siemens
Statut NVD
Modified

Description

A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions < V3.5.5), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.20), APOGEE PXC Modular (BACnet) (All versions < V3.5.5), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.20), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.3), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus ReadyStart V4 (All versions < V4.1.0), Nucleus Source Code (Versions including affected DNS modules), SIMOTICS CONNECT 400 (All versions < V0.5.0.0), SIMOTICS CONNECT 400 (All versions >= V0.5.0.0 < V1.0.0.0), TALON TC Compact (BACnet) (All versions < V3.5.5), TALON TC Modular (BACnet) (All versions < V3.5.5). The DNS client does not properly randomize DNS transaction IDs. That could allow an attacker to poison the DNS cache or spoof DNS resolving.

Faiblesses (CWE)

  • CWE-330 — Utilisation de valeurs insuffisamment aléatoires

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:Csiemens
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NNVD · productcert@siemens.com (Secondary)
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 5.0AV:N/AC:L/Au:N/C:N/I:P/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Siemens · APOGEE PXC Compact (BACnet)affected All versions < V3.5.5
Siemens · APOGEE PXC Compact (P2 Ethernet)affected All versions < V2.8.20
Siemens · APOGEE PXC Modular (BACnet)affected All versions < V3.5.5
Siemens · APOGEE PXC Modular (P2 Ethernet)affected All versions < V2.8.20
Siemens · Nucleus NETaffected All versions
Siemens · Nucleus ReadyStart V3affected All versions < V2017.02.3
Siemens · Nucleus ReadyStart V3affected All versions < V2017.02.4
Siemens · Nucleus ReadyStart V4affected All versions < V4.1.0
Siemens · Nucleus Source Codeaffected Versions including affected DNS modules
Siemens · SIMOTICS CONNECT 400affected All versions < V0.5.0.0
Siemens · SIMOTICS CONNECT 400affected All versions >= V0.5.0.0 < V1.0.0.0
Siemens · TALON TC Compact (BACnet)affected All versions < V3.5.5
Siemens · TALON TC Modular (BACnet)affected All versions < V3.5.5

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