{"id":"CVE-2004-1897","aliases":["DEBIAN-CVE-2004-1897","EUVD-2004-1890","GHSA-hjrq-qr8g-2fxf"],"status":"published","title":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of...","description":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of service (segmentation fault) by sending a Basic Authentication request without a password, which causes Monit to decrement a null pointer and perform an out-of-bounds read.","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":"2026-11-06","score":0.08671,"percentile":0.95145,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2004-12-31T05:00:00Z","modified":"2026-10-21T15:47:37Z","exploits":[{"source":"exploitdb","id":"EDB-174","title":"Monit 4.2 - Remote Buffer Overflow","type":"remote","platform":"linux","date":"2004-04-12","verified":true,"url":"https://www.exploit-db.com/exploits/174"}],"fixes":[{"ecosystem":"Debian:12","package":"monit","fixed_in":["1:4.2.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"monit","fixed_in":["1:4.2.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"monit","fixed_in":["1:4.2.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"monit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.2.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"monit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.2.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"monit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.2.1-1"}]}]}],"references":[{"url":"http://www.tildeslash.com/monit/changes.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/10051","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://www.tildeslash.com/monit/secadv_20040305.txt","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=108119149103696\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://secunia.com/advisories/11304","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15734","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1897"},{"url":"https://github.com/advisories/GHSA-hjrq-qr8g-2fxf"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-1897","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-1897","description":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of service (segmentation fault) by sending a Basic Authentication request without a password, which causes Monit to decrement a null pointer and perform an out-of-bounds read.","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-08-08T01:07:48.648Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1890","description":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of service (segmentation fault) by sending a Basic Authentication request without a password, which causes Monit to decrement a null pointer and perform an out-of-bounds read.","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-08-08T01:07:48Z","updated_at":"2026-11-03T01:15:12.825435Z"}],"ghsa":[{"id":"GHSA-hjrq-qr8g-2fxf","title":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of...","description":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of service (segmentation fault) by sending a Basic Authentication request without a password, which causes Monit to decrement a null pointer and perform an out-of-bounds read.","status":"published","published":"2022-04-29T03:00:25Z","modified":"2023-01-30T05:03:29Z","updated_at":"2026-11-02T14:46:50.963031Z"}],"nvd":[{"id":"CVE-2004-1897","description":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of service (segmentation fault) by sending a Basic Authentication request without a password, which causes Monit to decrement a null pointer and perform an out-of-bounds read.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:08:36.6Z","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":"2026-11-02T14:00:52.459805Z"}],"osv":[{"id":"CVE-2004-1897","description":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of service (segmentation fault) by sending a Basic Authentication request without a password, which causes Monit to decrement a null pointer and perform an out-of-bounds read.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-04-10T03:36:38.965125Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-1897","description":"Administration interface in Monit 1.4 through 4.2 allows remote attackers to cause a denial of service (segmentation fault) by sending a Basic Authentication request without a password, which causes Monit to decrement a null pointer and perform an out-of-bounds read.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-10-21T15:47:37.988010079Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}