{"id":"CVE-2019-19519","aliases":["EUVD-2019-9137","GHSA-83f7-7p5p-3hxm"],"status":"published","title":"In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding...","description":"In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding root) because there is a logic error in the main function in su/su.c.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00394,"percentile":0.33892,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-287"],"published":"2019-12-04T23:34:48Z","modified":"2026-06-17T02:26:47Z","products":[{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"https://www.openwall.com/lists/oss-security/2019/12/04/5","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://www.openbsd.org/errata66.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/openbsd/src/blob/2dfc98f42e117c7605b52b5020b630d98601dc22/usr.bin/su/su.c#L210-L211","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2019/12/04/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://seclists.org/bugtraq/2019/Dec/8","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2019/Dec/14","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19519"},{"url":"https://github.com/advisories/GHSA-83f7-7p5p-3hxm"}],"sources":{"cve":[{"id":"CVE-2019-19519","description":"In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding root) because there is a logic error in the main function in su/su.c.","status":"published","published":"2019-12-04T23:34:48Z","modified":"2024-08-05T02:16:47.982Z","updated_at":"2026-11-02T14:20:21.059499Z"}],"euvd":[{"id":"EUVD-2019-9137","description":"In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding root) because there is a logic error in the main function in su/su.c.","status":"published","published":"2019-12-04T23:34:48Z","modified":"2024-08-05T02:16:47Z","updated_at":"2026-11-03T02:40:25.391321Z"}],"ghsa":[{"id":"GHSA-83f7-7p5p-3hxm","title":"In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding...","description":"In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding root) because there is a logic error in the main function in su/su.c.","status":"published","published":"2022-05-24T17:02:43Z","modified":"2023-01-28T05:08:08Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:35.9832Z"}],"nvd":[{"id":"CVE-2019-19519","description":"In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding root) because there is a logic error in the main function in su/su.c.","status":"published","published":"2019-12-05T00:15:11.247Z","modified":"2026-06-17T02:26:47.773Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:05:38.993437Z"}]}}