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CVE-2018-1000805: Paramiko Authentication Bypass vulnerability

October 10, 2018 (updated October 9, 2024)

Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can result in RCE. This attack appear to be exploitable via network connectivity.

References

  • access.redhat.com/errata/RHBA-2018:3497
  • access.redhat.com/errata/RHSA-2018:3347
  • access.redhat.com/errata/RHSA-2018:3406
  • access.redhat.com/errata/RHSA-2018:3505
  • github.com/advisories/GHSA-f2j6-wrhh-v25m
  • github.com/paramiko/paramiko
  • github.com/paramiko/paramiko/issues/1283
  • github.com/pypa/advisory-database/tree/main/vulns/paramiko/PYSEC-2018-69.yaml
  • herolab.usd.de/wp-content/uploads/sites/4/usd20180023.txt
  • lists.debian.org/debian-lts-announce/2018/10/msg00018.html
  • lists.debian.org/debian-lts-announce/2021/12/msg00025.html
  • nvd.nist.gov/vuln/detail/CVE-2018-1000805
  • usn.ubuntu.com/3796-1
  • usn.ubuntu.com/3796-2
  • usn.ubuntu.com/3796-3

Code Behaviors & Features

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Affected versions

All versions starting from 1.5.1 before 2.0.9, all versions starting from 2.1.0 before 2.1.6, all versions starting from 2.2.0 before 2.2.4, all versions starting from 2.3.0 before 2.3.3, all versions starting from 2.4.0 before 2.4.2

Fixed versions

  • 2.4.2
  • 2.3.3
  • 2.2.4
  • 2.1.6
  • 2.0.9

Solution

Upgrade to versions 2.0.9, 2.1.6, 2.2.4, 2.3.3, 2.4.2 or above.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-732: Incorrect Permission Assignment for Critical Resource
  • CWE-863: Incorrect Authorization

Source file

pypi/paramiko/CVE-2018-1000805.yml

Spotted a mistake? Edit the file on GitLab.

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