Observable Timing Discrepancy in aaugustin websockets library
The aaugustin websockets library before 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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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-33880US | medium5.9 | — | ||
The aaugustin websockets library before 9.1 for Python has an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basic_auth_protocol_factory(cr… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/aaugustin/websocketsWEB
- https://github.com/aaugustin/websockets/commit/547a26b685d08cac0aa64e5e65f7867ac0ea9bc0WEB
- https://github.com/pypa/advisory-database/tree/main/vulns/websockets/PYSEC-2021-95.yamlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2021-33880ADVISORY
- https://www.oracle.com/security-alerts/cpuapr2022.htmlWEB
- https://www.oracle.com/security-alerts/cpujan2022.htmlWEB
scry
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