{"id":"CVE-2004-2486","aliases":["DEBIAN-CVE-2004-2486","EUVD-2004-2477","GHSA-q4w7-77p6-6mqm"],"status":"published","title":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which...","description":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.","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":"2026-11-07","score":0.03028,"percentile":0.87557,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2004-12-31T05:00:00Z","modified":"2026-10-21T15:47:21Z","fixes":[{"ecosystem":"Debian:12","package":"dropbear","fixed_in":["0.43-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"dropbear","fixed_in":["0.43-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dropbear","fixed_in":["0.43-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dropbear","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.43-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"dropbear","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.43-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"dropbear","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.43-2"}]}]}],"products":[{"vendor":"dropbear_ssh_project","product":"dropbear_ssh"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/40490","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.osvdb.org/8137","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link","web"]},{"url":"http://secunia.com/advisories/12153","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://matt.ucc.asn.au/dropbear/CHANGES","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2008/0543","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16810","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://secunia.com/advisories/28935","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/10803","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2486"},{"url":"https://github.com/advisories/GHSA-q4w7-77p6-6mqm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-2486","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-2486","description":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.","status":"published","published":"2005-10-25T04:00:00Z","modified":"2024-08-08T01:29:13.435Z","updated_at":"2026-11-02T14:34:53.357376Z"}],"euvd":[{"id":"EUVD-2004-2477","description":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.","status":"published","published":"2005-10-25T04:00:00Z","modified":"2024-08-08T01:29:13Z","updated_at":"2026-11-03T01:15:10.048939Z"}],"ghsa":[{"id":"GHSA-q4w7-77p6-6mqm","title":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which...","description":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.","status":"published","published":"2022-04-29T03:01:31Z","modified":"2023-01-30T05:04:02Z","updated_at":"2026-11-02T14:46:57.494982Z"}],"nvd":[{"id":"CVE-2004-2486","description":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:09:44.627Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:53.133049Z"}],"osv":[{"id":"CVE-2004-2486","description":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-04-10T03:36:44.083988Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-2486","description":"The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-10-21T15:47:21.853649499Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}