CVE-2021-33880

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-33880
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33880.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-33880
Aliases
Related
Published
2021-06-06T15:15:07Z
Modified
2024-10-12T07:40:19.269501Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

The aaugustin websockets library before 9.1 for Python has an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basicauthprotocol_factory(credentials=...). An attacker may be able to guess a password via a timing attack.

References

Affected packages

Debian:11 / python-websockets

Package

Name
python-websockets
Purl
pkg:deb/debian/python-websockets?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.1-1+deb11u1

Affected versions

8.*

8.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / python-websockets

Package

Name
python-websockets
Purl
pkg:deb/debian/python-websockets?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / python-websockets

Package

Name
python-websockets
Purl
pkg:deb/debian/python-websockets?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/aaugustin/websockets

Affected ranges

Type
GIT
Repo
https://github.com/aaugustin/websockets
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
GIT
Repo
https://github.com/python-websockets/websockets
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*

1.0

2.*

2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7

3.*

3.0
3.1
3.2
3.3
3.4

4.*

4.0
4.0.1

5.*

5.0
5.0.1

6.*

6.0

7.*

7.0

8.*

8.0
8.0.1
8.0.2
8.1

9.*

9.0
9.0.1
9.0.2