{"id":"CVE-1999-0426","aliases":["EUVD-1999-0426","GHSA-vgr8-rhcx-42jv"],"status":"published","title":"The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.","description":"The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.10762,"percentile":0.95861,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-276"],"published":"1999-03-01T05:00:00Z","modified":"2026-06-16T21:48:22Z","exploits":[{"source":"exploitdb","id":"EDB-19458","title":"Linux Kernel 2.0.30/2.0.35/2.0.36/2.0.37 - Blind TCP Spoofing","type":"remote","platform":"linux","date":"1999-07-31","verified":true,"url":"https://www.exploit-db.com/exploits/19458"}],"products":[{"vendor":"suse","product":"suse_linux"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0426","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0426"},{"url":"https://github.com/advisories/GHSA-vgr8-rhcx-42jv"}],"sources":{"cve":[{"id":"CVE-1999-0426","description":"The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:41:44.741Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0426","description":"The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:41:44Z","updated_at":"2026-11-03T03:50:47.002367Z"}],"ghsa":[{"id":"GHSA-vgr8-rhcx-42jv","title":"The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.","description":"The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.","status":"published","published":"2022-04-30T18:10:33Z","modified":"2024-02-08T18:30:37Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:55:34.624515Z"}],"nvd":[{"id":"CVE-1999-0426","description":"The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.","status":"published","published":"1999-03-01T05:00:00Z","modified":"2026-06-16T21:48:22.267Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T13:58:30.236077Z"}]}}