AsyncSSH Rogue Session Attack

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0087, the 58th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 9 Nov 2023. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-c35q-ffpf-5qpm
• OSV: GHSA-c35q-ffpf-5qpm
• github.com/ronf/asyncssh/security/advisories/GHSA-c35q-ffpf-5qpm
• nvd.nist.gov/vuln/detail/CVE-2023-46446
• github.com/ronf/asyncssh/commit/83e43f5ea3470a8617fc388c72b062c7136efd7e
• github.com/advisories/GHSA-c35q-ffpf-5qpm
• github.com/pypa/advisory-database/tree/main/vulns/asyncssh/PYSEC-2023-239.yaml
• github.com/ronf/asyncssh
• github.com/ronf/asyncssh/blob/develop/docs/changes.rst
• lists.debian.org/debian-lts-announce/2024/09/msg00042.html
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE
• security.netapp.com/advisory/ntap-20231222-0001
• www.terrapin-attack.com
• packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.