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5.9
CVSSv3

CVE-2021-33880

Published: 06/06/2021 Updated: 12/05/2022
CVSS v2 Base Score: 2.6 | Impact Score: 2.9 | Exploitability Score: 4.9
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 231
Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N
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Vulnerability Summary

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

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Vendor Advisories

Debian CVElist Bug Report Logs: python-websockets: CVE-2021-33880
Debian Bug report logs - #989561 python-websockets: CVE-2021-33880 Package: src:python-websockets; Maintainer for src:python-websockets is Piotr Ożarowski <piotr@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 7 Jun 2021 15:36:01 UTC Severity: important Tags: security, upstream Found ...
Arch Linux Issues:
The aaugustin websockets library before 91 for Python has an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basic_auth_protocol_factory(credentials=) An attacker may be able to guess a password via a timing attack ...

References

CWE-203https://github.com/aaugustin/websockets/commit/547a26b685d08cac0aa64e5e65f7867ac0ea9bc0https://www.oracle.com/security-alerts/cpujan2022.htmlhttps://www.oracle.com/security-alerts/cpuapr2022.htmlhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989561https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-26925CVE-2023-41826LFICVE-2022-22364CVE-2024-2887command injectionremote code executionCVE-2024-34446CVE-2022-48699
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