CVE Vulnerability

CVE-2018-7750

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516 Patch Third Party Advisory
https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst Third Party Advisory
https://github.com/paramiko/paramiko/issues/1175 Issue Tracking Third Party Advisory
https://usn.ubuntu.com/3603-2/ Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0591 Third Party Advisory
https://usn.ubuntu.com/3603-1/ Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0646 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1125 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1124 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1213 Third Party Advisory
http://www.securityfocus.com/bid/103713 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:1274 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1328 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1525 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1972 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html Mailing List Third Party Advisory
https://www.exploit-db.com/exploits/45712/ Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*
cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*
cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*
cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*
cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*
cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*
cpe:2.3:a:paramiko:paramiko:2.4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:6.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:cloudforms:4.5:*:*:*:*:*:*:*
cpe:2.3:a:redhat:virtualization:4.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible_engine:2.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible_engine:2.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:6.6:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2018-03-13 06:29

Updated : 2022-04-18 05:30

NVD link : CVE-2018-7750

Mitre link : CVE-2018-7750

Products Affected

Ansible Engine

Redhat

CWE
CWE-287