Vulnerability Details CVE-2018-7749
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 60.5%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://github.com/ronf/asyncssh/commit/c161e26cdc0d41b745b63d9f17b437f073bf7ba4
- https://groups.google.com/forum/#%21msg/asyncssh-announce/57_5O7kiHSA/8BXZ_hxHAQAJ
- https://github.com/ronf/asyncssh/commit/c161e26cdc0d41b745b63d9f17b437f073bf7ba4
- https://groups.google.com/forum/#%21msg/asyncssh-announce/57_5O7kiHSA/8BXZ_hxHAQAJ
Products affected by CVE-2018-7749
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cpe:2.3:a:asyncssh_project:asyncssh:0.1.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.2.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.3.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.4.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.5.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.6.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.7.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.8.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.8.1
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cpe:2.3:a:asyncssh_project:asyncssh:0.8.2
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cpe:2.3:a:asyncssh_project:asyncssh:0.8.3
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cpe:2.3:a:asyncssh_project:asyncssh:0.8.4
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cpe:2.3:a:asyncssh_project:asyncssh:0.9.0
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cpe:2.3:a:asyncssh_project:asyncssh:0.9.1
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cpe:2.3:a:asyncssh_project:asyncssh:0.9.2
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cpe:2.3:a:asyncssh_project:asyncssh:1.0.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.0.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.1.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.1.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.10.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.10.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.11.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.11.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.12.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.2.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.2.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.3.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.3.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.3.2
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cpe:2.3:a:asyncssh_project:asyncssh:1.4.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.4.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.5.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.5.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.5.2
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cpe:2.3:a:asyncssh_project:asyncssh:1.5.3
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cpe:2.3:a:asyncssh_project:asyncssh:1.5.4
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cpe:2.3:a:asyncssh_project:asyncssh:1.5.5
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cpe:2.3:a:asyncssh_project:asyncssh:1.5.6
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cpe:2.3:a:asyncssh_project:asyncssh:1.6.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.6.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.6.2
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cpe:2.3:a:asyncssh_project:asyncssh:1.7.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.7.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.7.2
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cpe:2.3:a:asyncssh_project:asyncssh:1.7.3
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cpe:2.3:a:asyncssh_project:asyncssh:1.8.0
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cpe:2.3:a:asyncssh_project:asyncssh:1.8.1
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cpe:2.3:a:asyncssh_project:asyncssh:1.9.0