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7.5
CVSSv2

CVE-2018-7749

Published: 12/03/2018 Updated: 07/11/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

The SSH server implementation of AsyncSSH prior to 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.

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Vendor Advisories

Debian CVElist Bug Report Logs: python-asyncssh: CVE-2018-7749
Debian Bug report logs - #892787 python-asyncssh: CVE-2018-7749 Package: src:python-asyncssh; Maintainer for src:python-asyncssh is Debian Python Modules Team <python-modules-team@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 12 Mar 2018 21:21:02 UTC Severity: grave Tags: ...

References

CWE-287https://github.com/ronf/asyncssh/commit/c161e26cdc0d41b745b63d9f17b437f073bf7ba4https://groups.google.com/forum/#%21msg/asyncssh-announce/57_5O7kiHSA/8BXZ_hxHAQAJhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892787https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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