CVE-2018-7750

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/13/2018

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxparamiko:paramikoredhat:ansible_engineredhat:cloudformsredhat:enterprise_linux_desktopredhat:enterprise_linux_serverredhat:enterprise_linux_server_ausredhat:enterprise_linux_server_eusredhat:enterprise_linux_server_tusredhat:enterprise_linux_workstationredhat:virtualization

Weaknesses (CWE)

CWE-287

References

http://www.securityfocus.com/bid/103713(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:0591(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:0646(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:1124(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:1125(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:1213(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:1274(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:1328(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:1525(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2018:1972(cve@mitre.org)

https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst(cve@mitre.org)

https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516(cve@mitre.org)

https://github.com/paramiko/paramiko/issues/1175(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html(cve@mitre.org)

https://usn.ubuntu.com/3603-1/(cve@mitre.org)

https://usn.ubuntu.com/3603-2/(cve@mitre.org)

https://www.exploit-db.com/exploits/45712/(cve@mitre.org)

http://www.securityfocus.com/bid/103713(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:0591(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:0646(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:1124(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:1125(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:1213(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:1274(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:1328(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:1525(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:1972(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/paramiko/paramiko/issues/1175(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/3603-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/3603-2/(af854a3a-2127-422b-91ae-364da2661108)

https://www.exploit-db.com/exploits/45712/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.