Vulnerabilidades / CVE-2018-7750

crítica

CVE-2018-7750

python-paramiko: Authentication bypass in transport.py

Publicada Modificada CWE 287
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Red Hat9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, GHSA, Red Hat, Amazon, Oracle, Photon OS. Más baja según Ubuntu (alta).

Descripción

transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
amazon linux 1python26-paramiko, python27-paramiko1.15.1-2.6.amzn1
Oracle Linux 6python-paramiko1.7.5-4.el6_9
Photon OS 1.0paramiko1.17.6-1.ph1
Photon OS 2.0paramiko2.1.5-1.ph2
pip::GitHub Security Advisory pipparamiko2.0.8, 2.1.5, 2.2.3, 2.3.2, 2.4.1, 1.18.5, 1.17.6
Red Hatpython-paramiko, python-paramiko-docsin corrección indicada
alpine 3.11py3-paramiko2.4.1-r0
alpine 3.12py3-paramiko2.4.1-r0
alpine 3.13py3-paramiko2.4.1-r0
alpine 3.14py3-paramiko2.4.1-r0
alpine 3.15py3-paramiko2.4.1-r0
alpine 3.16py3-paramiko2.4.1-r0
Mostrar las 36 entradas de 34 fuentes
FuentePaqueteCorregido en
amazon linux 1python26-paramiko1.15.1-2.6.amzn1
amazon linux 1python27-paramiko1.15.1-2.6.amzn1
Oracle Linux 6python-paramiko1.7.5-4.el6_9
Photon OS 1.0paramiko1.17.6-1.ph1
Photon OS 2.0paramiko2.1.5-1.ph2
pip::GitHub Security Advisory pipparamiko2.0.8, 2.1.5, 2.2.3, 2.3.2, 2.4.1, 1.18.5, 1.17.6
Red Hatpython-paramikosin corrección indicada
Red Hatpython-paramiko-docsin corrección indicada
alpine 3.11py3-paramiko2.4.1-r0
alpine 3.12py3-paramiko2.4.1-r0
alpine 3.13py3-paramiko2.4.1-r0
alpine 3.14py3-paramiko2.4.1-r0
alpine 3.15py3-paramiko2.4.1-r0
alpine 3.16py3-paramiko2.4.1-r0
alpine 3.17py3-paramiko2.4.1-r0
alpine 3.18py3-paramiko2.4.1-r0
alpine 3.19py3-paramiko2.4.1-r0
alpine 3.20py3-paramiko2.4.1-r0
alpine 3.21py3-paramiko2.4.1-r0
alpine 3.22py3-paramiko2.4.1-r0
alpine 3.23py3-paramiko2.4.1-r0
alpine 3.24py3-paramiko2.4.1-r0
alpine edgepy3-paramiko2.4.1-r0
debian 11paramiko2.4.2-0.1
debian 12paramiko2.4.2-0.1
debian 13paramiko2.4.2-0.1
debian 14paramiko2.4.2-0.1
debian 7paramikosin corrección indicada
debian 8paramiko1.15.1-1+deb8u1
debian 9paramiko2.0.0-1+deb9u1
echoparamiko2.4.2-0.1
ubuntu 14.04paramiko1.10.1-1git1ubuntu0.1
ubuntu 14.04-ESMparamiko1.10.1-1git1ubuntu0.1
ubuntu 16.04paramiko1.16.0-1ubuntu0.1
ubuntu 16.04-ESMparamiko1.16.0-1ubuntu0.1
ubuntu 17.10paramiko2.0.0-1ubuntu0.1

Referencias

Las 34 referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.