{"id":"CVE-2000-0993","aliases":["EUVD-2000-0980","GHSA-qw7m-3wrp-h96f"],"status":"published","title":"Format string vulnerability in pw_error function in BSD libutil library allows local users to...","description":"Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01671,"percentile":0.76963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2000-12-19T05:00:00Z","modified":"2026-09-23T10:10:00Z","exploits":[{"source":"exploitdb","id":"EDB-243","title":"BSD chpass - 'pw_error(3)' Local Privilege Escalation","type":"local","platform":"bsd","date":"2001-01-12","verified":true,"url":"https://www.exploit-db.com/exploits/243"}],"products":[{"vendor":"freebsd","product":"freebsd"},{"vendor":"netbsd","product":"netbsd"},{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=97068555106135\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1744","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://www.openbsd.org/errata27.html#pw_error","tags":["vendor-advisory","x_refsource_OPENBSD","x_transferred"]},{"url":"ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/advisories/NetBSD-SA2000-015.txt.asc","tags":["vendor-advisory","x_refsource_NETBSD","x_transferred"]},{"url":"ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:58.chpass.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5339","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0993"},{"url":"https://github.com/advisories/GHSA-qw7m-3wrp-h96f"}],"sources":{"cve":[{"id":"CVE-2000-0993","description":"Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:37:32.205Z","updated_at":"2026-11-02T14:33:41.553118Z"}],"euvd":[{"id":"EUVD-2000-0980","description":"Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:37:32Z","updated_at":"2026-11-03T00:56:22.927724Z"}],"ghsa":[{"id":"GHSA-qw7m-3wrp-h96f","title":"Format string vulnerability in pw_error function in BSD libutil library allows local users to...","description":"Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.","status":"published","published":"2022-05-03T03:06:47Z","modified":"2023-02-01T05:00:58Z","updated_at":"2026-11-02T14:49:38.236988Z"}],"nvd":[{"id":"CVE-2000-0993","description":"Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.","status":"published","published":"2000-12-19T05:00:00Z","modified":"2026-09-23T10:10:00.673Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}