id: PYSEC-2018-108
details: 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.
affected:
- package:
    name: asyncssh
    ecosystem: PyPI
    purl: pkg:pypi/asyncssh
  ranges:
  - type: GIT
    repo: https://github.com/ronf/asyncssh
    events:
    - introduced: "0"
    - fixed: c161e26cdc0d41b745b63d9f17b437f073bf7ba4
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 1.12.1
  versions:
  - 0.8.1
  - 0.8.2
  - 0.8.3
  - 0.8.4
  - 0.9.0
  - 0.9.1
  - 0.9.2
  - 1.0.0
  - 1.0.1
  - 1.1.0
  - 1.1.1
  - 1.10.0
  - 1.10.1
  - 1.11.0
  - 1.11.1
  - 1.12.0
  - 1.2.0
  - 1.2.1
  - 1.3.0
  - 1.3.1
  - 1.3.2
  - 1.4.0
  - 1.4.1
  - 1.5.0
  - 1.5.1
  - 1.5.2
  - 1.5.3
  - 1.5.4
  - 1.5.5
  - 1.5.6
  - 1.6.0
  - 1.6.1
  - 1.6.2
  - 1.7.1
  - 1.7.2
  - 1.7.3
  - 1.8.0
  - 1.8.1
  - 1.9.0
references:
- type: FIX
  url: https://github.com/ronf/asyncssh/commit/c161e26cdc0d41b745b63d9f17b437f073bf7ba4
- type: WEB
  url: https://groups.google.com/forum/#!msg/asyncssh-announce/57_5O7kiHSA/8BXZ_hxHAQAJ
- type: ADVISORY
  url: https://github.com/advisories/GHSA-97cv-6pjf-5f9q
aliases:
- CVE-2018-7749
- GHSA-97cv-6pjf-5f9q
modified: "2021-12-13T06:35:08.979709Z"
published: "2018-03-12T19:29:00Z"