transport.py in the SSH server implementation of Paramiko before 1.17.6,...

9.8 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2018-1000805

Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains...

High 8.8

Affected Vendor

paramiko

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Affected Software

paramiko, ansible engine, cloudforms, virtualization, enterprise linux desktop, enterprise linux server, enterprise linux server aus, enterprise linux server eus, enterprise linux server tus, enterprise linux workstation, debian linux

Vulnerable Versions:

0, 1.18.0, 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.4.0, 2.0, 2.4, 4.5, 4.6, 4.1, 6.0, 7.0, 6.4, 6.5, 6.6, 6.7, 8.0, 9.0

Timeline

Official Publish: March 13th, 2018

Last Modified: August 5th, 2024

Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.