GHSA-232r-66cg-79px

Suggest an improvement
Source
https://github.com/advisories/GHSA-232r-66cg-79px
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/07/GHSA-232r-66cg-79px/GHSA-232r-66cg-79px.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-232r-66cg-79px
Aliases
Published
2018-07-12T20:29:30Z
Modified
2024-10-09T20:01:11.469013Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Paramiko not properly checking authentication before processing other requests
Details

transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.

References

Affected packages

PyPI / paramiko

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.0.0
Fixed
2.0.8

Affected versions

2.*

2.0.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7

PyPI / paramiko

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.1.0
Fixed
2.1.5

Affected versions

2.*

2.1.0
2.1.1
2.1.2
2.1.3
2.1.4

PyPI / paramiko

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.2.0
Fixed
2.2.3

Affected versions

2.*

2.2.0
2.2.1
2.2.2

PyPI / paramiko

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.3.0
Fixed
2.3.2

Affected versions

2.*

2.3.0
2.3.1

PyPI / paramiko

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.4.0
Fixed
2.4.1

Affected versions

2.*

2.4.0

PyPI / paramiko

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.18.0
Fixed
1.18.5

Affected versions

1.*

1.18.0
1.18.1
1.18.2
1.18.3
1.18.4

PyPI / paramiko

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.6

Affected versions

0.*

0.1-bulbasaur
0.1-charmander
0.9-doduo
0.9-eevee
0.9-fearow
0.9-gyarados
0.9-horsea
0.9-ivysaur

1.*

1.0
1.1
1.2
1.3
1.3.1
1.4
1.5.1
1.5.2
1.5.4
1.6
1.6.1
1.6.2
1.6.3
1.6.4
1.7
1.7.1
1.7.2
1.7.4
1.7.5
1.7.6
1.7.7.1
1.7.7.2
1.8.0
1.8.1
1.9.0
1.10.0
1.10.1
1.10.2
1.10.3
1.10.4
1.10.5
1.10.6
1.10.7
1.11.0
1.11.1
1.11.2
1.11.3
1.11.4
1.11.5
1.11.6
1.12.0
1.12.1
1.12.2
1.12.3
1.12.4
1.13.0
1.13.1
1.13.2
1.13.3
1.13.4
1.14.0
1.14.1
1.14.2
1.14.3
1.15.0
1.15.1
1.15.2
1.15.3
1.15.4
1.15.5
1.16.0
1.16.1
1.16.2
1.16.3
1.17.0
1.17.1
1.17.2
1.17.3
1.17.4
1.17.5