{"id":"CVE-2009-4443","aliases":["EUVD-2009-4410","GHSA-c8fp-pw4c-fccq"],"status":"published","title":"Unspecified vulnerability in the psearch (aka persistent search) functionality in Directory Proxy...","description":"Unspecified vulnerability in the psearch (aka persistent search) functionality in Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 allows remote attackers to cause a denial of service (psearch outage) by using a crafted psearch client to send requests that trigger a psearch thread loop, aka Bug Id 6855978.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02114,"percentile":0.81955,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2009-12-28T19:00:00Z","modified":"2026-06-16T23:13:40Z","products":[{"vendor":"sun","product":"java_system_directory_server"}],"references":[{"url":"http://www.vupen.com/english/advisories/2009/3647","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-21-141958-01-1","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.securityfocus.com/bid/37481","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securitytracker.com/id?1023389","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-66-270789-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/37915","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4443"},{"url":"https://github.com/advisories/GHSA-c8fp-pw4c-fccq"}],"sources":{"cve":[{"id":"CVE-2009-4443","description":"Unspecified vulnerability in the psearch (aka persistent search) functionality in Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 allows remote attackers to cause a denial of service (psearch outage) by using a crafted psearch client to send requests that trigger a psearch thread loop, aka Bug Id 6855978.","status":"published","published":"2009-12-28T19:00:00Z","modified":"2024-08-07T07:01:20.398Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4410","description":"Unspecified vulnerability in the psearch (aka persistent search) functionality in Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 allows remote attackers to cause a denial of service (psearch outage) by using a crafted psearch client to send requests that trigger a psearch thread loop, aka Bug Id 6855978.","status":"published","published":"2009-12-28T19:00:00Z","modified":"2024-08-07T07:01:20Z","updated_at":"2026-11-03T01:39:10.134983Z"}],"ghsa":[{"id":"GHSA-c8fp-pw4c-fccq","title":"Unspecified vulnerability in the psearch (aka persistent search) functionality in Directory Proxy...","description":"Unspecified vulnerability in the psearch (aka persistent search) functionality in Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 allows remote attackers to cause a denial of service (psearch outage) by using a crafted psearch client to send requests that trigger a psearch thread loop, aka Bug Id 6855978.","status":"published","published":"2022-05-02T03:54:50Z","modified":"2023-01-31T05:08:14Z","updated_at":"2026-11-02T14:49:21.861418Z"}],"nvd":[{"id":"CVE-2009-4443","description":"Unspecified vulnerability in the psearch (aka persistent search) functionality in Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 allows remote attackers to cause a denial of service (psearch outage) by using a crafted psearch client to send requests that trigger a psearch thread loop, aka Bug Id 6855978.","status":"published","published":"2009-12-28T19:30:00.517Z","modified":"2026-06-16T23:13:40.67Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:38.33745Z"}]}}