{"id":"GHSA-8ch4-58qp-g3mp","summary":"Observable Timing Discrepancy in aaugustin websockets library","details":"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.","aliases":["CVE-2021-33880","PYSEC-2021-95"],"modified":"2024-11-19T18:25:58.065218Z","published":"2021-06-11T17:43:14Z","database_specific":{"nvd_published_at":"2021-06-06T15:15:00Z","cwe_ids":["CWE-203","CWE-208"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-06-10T16:24:45Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33880"},{"type":"WEB","url":"https://github.com/aaugustin/websockets/commit/547a26b685d08cac0aa64e5e65f7867ac0ea9bc0"},{"type":"WEB","url":"https://github.com/aaugustin/websockets"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/websockets/PYSEC-2021-95.yaml"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujan2022.html"}],"affected":[{"package":{"name":"websockets","ecosystem":"PyPI","purl":"pkg:pypi/websockets"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.1"}]}],"versions":["0.1","1.0","2.0","2.1","2.2","2.3","2.4","2.5","2.6","2.7","3.0","3.1","3.2","3.3","3.4","4.0","4.0.1","5.0","5.0.1","6.0","7.0","8.0","8.0.1","8.0.2","8.1","9.0","9.0.1","9.0.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-8ch4-58qp-g3mp/GHSA-8ch4-58qp-g3mp.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}