CVE-2021-33880: Medium severity websockets project websockets (python) vulnerability

Published Jun 6, 2021
·
Updated

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

Affected Software

6 affected componentsFixes available
pip/websockets<9.1
9.1
Websockets Project Websockets Python<9.1
Oracle Communications Cloud Native Core Policy=1.14.0
Oracle Communications Cloud Native Core Security Edge Protection Proxy=1.5.0
Oracle Communications Cloud Native Core Service Communication Proxy=1.14.0
Oracle Communications Cloud Native Core Unified Data Repository=1.14.0

Event History

Jun 6, 2021
CVE Published
via MITRE·02:05 PM
Data Sourced
via MITRE·02:05 PM
Description
Jun 11, 2021
Advisory Published
via GitHub·05:43 PM

Frequently Asked Questions

1

What is the severity of CVE-2021-33880?

The severity of CVE-2021-33880 is medium.

2

How does CVE-2021-33880 affect the aaugustin websockets library?

CVE-2021-33880 affects the aaugustin websockets library version up to 9.1.

3

What is the vulnerability in CVE-2021-33880?

The vulnerability in CVE-2021-33880 is an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basic_auth_protocol_factory.

4

How can an attacker exploit CVE-2021-33880?

An attacker can exploit CVE-2021-33880 by guessing a password via a timing attack.

5

Are there any fixes or patches available for CVE-2021-33880?

Yes, fixes are available for CVE-2021-33880. Please refer to the references for more information.

Contact

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