{"id":"CVE-2021-37848","aliases":["EUVD-2021-24327","GHSA-52x7-8654-5f6q"],"status":"published","title":"common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because...","description":"common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01538,"percentile":0.75095,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2021-08-02T19:46:02Z","modified":"2026-10-24T14:31:37Z","products":[{"vendor":"pengutronix","product":"barebox"}],"references":[{"url":"https://github.com/saschahauer/barebox/commit/a3337563c705bc8e0cf32f910b3e9e3c43d962ff","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://gist.github.com/gquere/816dfadbad98745090034100a8a651eb","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37848"},{"url":"https://github.com/advisories/GHSA-52x7-8654-5f6q"}],"sources":{"cve":[{"id":"CVE-2021-37848","description":"common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.","status":"published","published":"2021-08-02T19:46:02Z","modified":"2024-08-04T01:30:09.048Z","updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-24327","description":"common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.","status":"published","published":"2021-08-02T19:46:02Z","modified":"2024-08-04T01:30:09Z","updated_at":"2026-11-03T03:24:26.118239Z"}],"ghsa":[{"id":"GHSA-52x7-8654-5f6q","title":"common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because...","description":"common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.","status":"published","published":"2022-05-24T19:09:30Z","modified":"2023-01-27T05:03:04Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T14:42:09.625504Z"}],"nvd":[{"id":"CVE-2021-37848","description":"common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.","status":"published","published":"2021-08-02T20:15:08.303Z","modified":"2026-06-17T04:01:11.99Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:06:56.562207Z"}],"osv":[{"id":"CVE-2021-37848","description":"common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.","status":"published","published":"2021-08-02T20:15:08.303Z","modified":"2026-10-24T14:31:37.232206801Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:20.434873Z"}]}}