{"id":"CVE-2001-1166","aliases":["EUVD-2001-1147","GHSA-4294-5ggf-cc4h"],"status":"published","title":"linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which...","description":"linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process to read restricted memory from that process.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01386,"percentile":0.72404,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-08-21T04:00:00Z","modified":"2026-06-16T21:55:42Z","products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:55.procfs.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"]},{"url":"http://www.osvdb.org/1938","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/3217","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.iss.net/security_center/static/7017.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1166"},{"url":"https://github.com/advisories/GHSA-4294-5ggf-cc4h"}],"sources":{"cve":[{"id":"CVE-2001-1166","description":"linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process to read restricted memory from that process.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T04:44:08.28Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1147","description":"linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process to read restricted memory from that process.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T04:44:08Z","updated_at":"2026-11-03T01:14:48.04102Z"}],"ghsa":[{"id":"GHSA-4294-5ggf-cc4h","title":"linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which...","description":"linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process to read restricted memory from that process.","status":"published","published":"2022-05-03T03:07:15Z","modified":"2023-02-01T05:01:00Z","updated_at":"2026-11-02T14:49:38.712812Z"}],"nvd":[{"id":"CVE-2001-1166","description":"linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process to read restricted memory from that process.","status":"published","published":"2001-08-21T04:00:00Z","modified":"2026-06-16T21:55:42.873Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:40.572315Z"}]}}