CVE-2023-6004

Libssh: proxycommand/proxyjump features allow injection of malicious code through hostname

En bref

Sévérité
MEDIUM 4.8
EPSS
EPSS 0.45 % · centile 39 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
redhat
Statut NVD
Modified

Description

A flaw was found in libssh. By utilizing the ProxyCommand or ProxyJump feature, users can exploit unchecked hostname syntax on the client. This issue may allow an attacker to inject malicious code into the command of the features mentioned through the hostname parameter.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 4.8CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:Lredhat
CVSS 3.1MEDIUM 4.8CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:LNVD · secalert@redhat.com (Secondary)
CVSS 3.1MEDIUM 4.8CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:LNVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Red Hat · Red Hat Enterprise Linux 8unaffected 0:0.9.6-14.el8 < *
Red Hat · Red Hat Enterprise Linux 8unaffected 0:0.9.6-14.el8 < *
Red Hat · Red Hat Enterprise Linux 9unaffected 0:0.10.4-13.el9 < *
Red Hat · Red Hat Enterprise Linux 9unaffected 0:0.10.4-13.el9 < *
Red Hat · Red Hat Enterprise Linux 7

Références

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