Timing Attack Affecting websockets package, versions [8.0, 9.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-PYTHON-WEBSOCKETS-1297182
  • published28 May 2021
  • disclosed28 May 2021
  • creditAymeric Augustin

Introduced: 28 May 2021

CVE-2021-33880  (opens in a new tab)
CWE-208  (opens in a new tab)

How to fix?

Upgrade websockets to version 9.1 or higher.

Overview

Affected versions of this package are vulnerable to Timing Attack when HTTP Basic Auth is enabled with basic_auth_protocol_factory. This vulnerability can possibly be exploitable by guessing the password via a timing attack.

References

CVSS Scores

version 3.1