CVE-2018-7749

CWE-287 — Improper Authentication7 documents6 sources
Severity
9.8CRITICAL
EPSS
0.4%
top 40.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Asyncssh Project Asyncssh
Timeline
PublishedMar 12
Latest updateMay 14

Description

The SSH server implementation of AsyncSSH before 1.12.1 does not properly check whether authentication is completed before processing other requests. A customized SSH client can simply skip the authentication step.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶PyPIAsyncSSH< 1.12.1
▶PyPIasyncssh< 1.12.1
▶Debianpython-asyncssh< 1.12.1-1+3

🔴Vulnerability Details

4
GHSA
AsyncSSH SSH Server Authentication Bypass↗2022-05-14
▶
OSV
AsyncSSH SSH Server Authentication Bypass↗2022-05-14
▶
CVEList
CVE-2018-7749: The SSH server implementation of AsyncSSH before 1↗2018-03-12
▶
OSV
CVE-2018-7749: The SSH server implementation of AsyncSSH before 1↗2018-03-12
▶

📋Vendor Advisories

2
Ubuntu
AsyncSSH vulnerability↗2021-03-15
▶
Debian
CVE-2018-7749: python-asyncssh - The SSH server implementation of AsyncSSH before 1.12.1 does not properly check ...↗2018
▶