{"id":"CVE-2013-4165","aliases":["EUVD-2013-4090","GHSA-5v7c-9xxg-p4h3"],"status":"published","title":"The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about...","description":"The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remote attackers to determine passwords via a timing side-channel attack.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02278,"percentile":0.83243,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2013-08-01T16:00:00Z","modified":"2026-06-16T23:56:44Z","products":[{"vendor":"bitcoin","product":"bitcoin_core"}],"references":[{"url":"https://github.com/bitcoin/bitcoin/issues/2838","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2013/07/25/5","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://github.com/bitcoin/bitcoin/pull/2845","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4165"},{"url":"https://github.com/advisories/GHSA-5v7c-9xxg-p4h3"}],"sources":{"cve":[{"id":"CVE-2013-4165","description":"The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remote attackers to determine passwords via a timing side-channel attack.","status":"published","published":"2013-08-01T16:00:00Z","modified":"2024-09-16T20:12:33.468Z","updated_at":"2026-11-02T14:34:57.499208Z"}],"euvd":[{"id":"EUVD-2013-4090","description":"The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remote attackers to determine passwords via a timing side-channel attack.","status":"published","published":"2013-08-01T16:00:00Z","modified":"2024-09-16T20:12:33Z","updated_at":"2026-11-03T00:55:15.889317Z"}],"ghsa":[{"id":"GHSA-5v7c-9xxg-p4h3","title":"The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about...","description":"The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remote attackers to determine passwords via a timing side-channel attack.","status":"published","published":"2022-05-13T01:27:53Z","modified":"2023-02-01T05:07:41Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:50:35.618049Z"}],"nvd":[{"id":"CVE-2013-4165","description":"The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remote attackers to determine passwords via a timing side-channel attack.","status":"published","published":"2013-08-02T12:10:40.487Z","modified":"2026-06-16T23:56:44.507Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:31.592595Z"}]}}