CVE-2018-7749
The SSH server implementation of AsyncSSH before 1.12.1 does not prope ...
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, GHSA. Niedriger laut Ubuntu (hoch).
Beschreibung
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.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| pip::GitHub Security Advisory pip | asyncssh | 1.12.1 |
| debian 11 | python-asyncssh | 1.12.1-1 |
| debian 12 | python-asyncssh | 1.12.1-1 |
| debian 13 | python-asyncssh | 1.12.1-1 |
| debian 14 | python-asyncssh | 1.12.1-1 |
| echo | python-asyncssh | 1.12.1-1 |
| ubuntu 18.04-ESM | python-asyncssh | 1.11.1-1ubuntu0.1~esm1 |
Referenzen
- https://github.com/pypa/advisory-database/tree/main/vulns/asyncssh/PYSEC-2018-108.yaml
- https://github.com/ronf/asyncssh
- https://github.com/ronf/asyncssh/commit/16e6ebfa893167c7d9d3f6dc7a2c0d197e47f43a
- https://github.com/ronf/asyncssh/commit/c161e26cdc0d41b745b63d9f17b437f073bf7ba4
- https://groups.google.com/forum/#!msg/asyncssh-announce/57_5O7kiHSA/8BXZ_hxHAQAJ
- https://groups.google.com/forum/#%21msg/asyncssh-announce/57_5O7kiHSA/8BXZ_hxHAQAJ
- https://nvd.nist.gov/vuln/detail/CVE-2018-7749
- https://ubuntu.com/security/notices/USN-4854-1