{"id":"CVE-2009-4810","aliases":["DEBIAN-CVE-2009-4810","EUVD-2009-4773","GHSA-jpvc-jx2p-m7rr"],"status":"published","title":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a...","description":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02557,"percentile":0.8518,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2010-04-23T14:00:00Z","modified":"2026-10-23T17:47:33Z","fixes":[{"ecosystem":"Debian:12","package":"samhain","fixed_in":["2.5.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"samhain","fixed_in":["2.5.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"samhain","fixed_in":["2.5.4-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"samhain","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"samhain","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"samhain","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]}],"products":[{"vendor":"samhain_labs","product":"samhain"}],"references":[{"url":"http://secunia.com/advisories/34104","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://trac.la-samhna.de/samhain/ticket/150","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://trac.la-samhna.de/samhain/changeset/225","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://www.securityfocus.com/bid/34003","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4810"},{"url":"https://github.com/advisories/GHSA-jpvc-jx2p-m7rr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-4810","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-4810","description":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.","status":"published","published":"2010-04-23T14:00:00Z","modified":"2024-09-17T01:50:50.812Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4773","description":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.","status":"published","published":"2010-04-23T14:00:00Z","modified":"2024-09-17T01:50:50Z","updated_at":"2026-11-03T00:28:46.164413Z"}],"ghsa":[{"id":"GHSA-jpvc-jx2p-m7rr","title":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a...","description":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.","status":"published","published":"2022-05-02T03:58:28Z","modified":"2023-01-31T05:08:21Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:23.285558Z"}],"nvd":[{"id":"CVE-2009-4810","description":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.","status":"published","published":"2010-04-23T14:30:01.103Z","modified":"2026-06-16T23:14:24.067Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:38.684719Z"}],"osv":[{"id":"CVE-2009-4810","description":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.","status":"published","published":"2010-04-23T14:30:01Z","modified":"2026-04-10T03:41:02.988085Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-4810","description":"The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.","status":"published","published":"2010-04-23T14:30:01.103Z","modified":"2026-10-23T17:47:33.584156919Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}