{"id":"CVE-2001-1558","aliases":["EUVD-2001-1535","GHSA-hx2p-723w-fjph"],"status":"published","title":"Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause...","description":"Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01066,"percentile":0.64988,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-12-31T05:00:00Z","modified":"2026-06-16T21:56:30Z","products":[{"vendor":"snort","product":"snort"}],"references":[{"url":"http://archives.neohapsis.com/archives/snort/2001-11/0990.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1558"},{"url":"https://github.com/advisories/GHSA-hx2p-723w-fjph"}],"sources":{"cve":[{"id":"CVE-2001-1558","description":"Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).","status":"published","published":"2005-07-14T04:00:00Z","modified":"2024-09-16T20:26:40.657Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1535","description":"Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).","status":"published","published":"2005-07-14T04:00:00Z","modified":"2024-09-16T20:26:40Z","updated_at":"2026-11-03T00:55:14.02226Z"}],"ghsa":[{"id":"GHSA-hx2p-723w-fjph","title":"Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause...","description":"Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).","status":"published","published":"2022-04-30T18:18:18Z","modified":"2023-01-30T05:06:00Z","updated_at":"2026-11-02T14:47:23.939517Z"}],"nvd":[{"id":"CVE-2001-1558","description":"Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).","status":"published","published":"2001-12-31T05:00:00Z","modified":"2026-06-16T21:56:30.307Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:41.313877Z"}]}}