CVE-2023-42818mediumCWE-287

CVE-2023-42818: fallo de gravedad media en jumpserver

SSH public key login without private key challenge if mfa is enabled in jumpserver

Publicada el · Actualizada el

13Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 5.4epss 0.7%
probabilidad de explotación
0.7%top 49% de las CVE
explotación observada
noninguna fuente lo reporta
JumpServer is an open source bastion host. When users enable MFA and use a public key for authentication, the Koko SSH server does not verify the corresponding SSH private key. An attacker could exploit a vulnerability by utilizing a disclosed public key to attempt brute-force authentication against the SSH service This issue has been patched in versions 3.6.5 and 3.5.6. Users are advised to upgrade. There are no known workarounds for this issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Productos afectados
jumpserver · jumpserver