{"cve":"CVE-2023-46446","nvd":{"published":"2023-11-14T03:15:09.573","modified":"2026-06-17T06:30:53.260","status":"Modified","description":"An issue in AsyncSSH before 2.14.1 allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, aka a \"Rogue Session Attack.\"","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","score":6.8},"cwes":["CWE-639"],"references":["http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html","https://github.com/advisories/GHSA-c35q-ffpf-5qpm","https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst","https://github.com/ronf/asyncssh/security/advisories/GHSA-c35q-ffpf-5qpm","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/"],"products":["asyncssh_project:asyncssh"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-46446","score":0.00867,"percentile":0.58733,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c35q-ffpf-5qpm","url":"https://osv.dev/vulnerability/GHSA-c35q-ffpf-5qpm","summary":"AsyncSSH Rogue Session Attack","modified":"2026-07-08T06:52:56.046750533Z","packages":[{"ecosystem":"PyPI","name":"asyncssh","purl":"pkg:pypi/asyncssh","ranges":["<2.14.1"],"fixed":["2.14.1"]}]},{"id":"PYSEC-2023-239","url":"https://osv.dev/vulnerability/PYSEC-2023-239","summary":"","modified":"2023-11-20T09:41:30.111365Z","packages":[{"ecosystem":"PyPI","name":"asyncssh","purl":"pkg:pypi/asyncssh","ranges":["<2.14.1"],"fixed":["2.14.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}