{"id":"CVE-2002-1983","aliases":["EUVD-2002-1962","GHSA-87p5-fx33-2fh8"],"status":"published","title":"The timer implementation in QNX RTOS 6.1.0 allows local users to cause a denial of service (hang)...","description":"The timer implementation in QNX RTOS 6.1.0 allows local users to cause a denial of service (hang) and possibly execute arbitrary code by creating multiple timers with a 1-ms tick.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00988,"percentile":0.627,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:25Z","exploits":[{"source":"exploitdb","id":"EDB-21984","title":"QNX 6.1 - 'TimeCreate' Local Denial of Service","type":"dos","platform":"unix","date":"2002-11-06","verified":true,"url":"https://www.exploit-db.com/exploits/21984"}],"products":[{"vendor":"qnx","product":"rtos"}],"references":[{"url":"http://online.securityfocus.com/archive/1/298689","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10550","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/6114","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1983"},{"url":"https://github.com/advisories/GHSA-87p5-fx33-2fh8"}],"sources":{"cve":[{"id":"CVE-2002-1983","description":"The timer implementation in QNX RTOS 6.1.0 allows local users to cause a denial of service (hang) and possibly execute arbitrary code by creating multiple timers with a 1-ms tick.","status":"published","published":"2005-06-28T04:00:00Z","modified":"2024-08-08T03:43:33.812Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-1962","description":"The timer implementation in QNX RTOS 6.1.0 allows local users to cause a denial of service (hang) and possibly execute arbitrary code by creating multiple timers with a 1-ms tick.","status":"published","published":"2005-06-28T04:00:00Z","modified":"2024-08-08T03:43:33Z","updated_at":"2026-11-03T01:14:54.410056Z"}],"ghsa":[{"id":"GHSA-87p5-fx33-2fh8","title":"The timer implementation in QNX RTOS 6.1.0 allows local users to cause a denial of service (hang)...","description":"The timer implementation in QNX RTOS 6.1.0 allows local users to cause a denial of service (hang) and possibly execute arbitrary code by creating multiple timers with a 1-ms tick.","status":"published","published":"2022-04-30T18:22:15Z","modified":"2023-01-30T05:06:34Z","updated_at":"2026-11-02T14:47:31.480899Z"}],"nvd":[{"id":"CVE-2002-1983","description":"The timer implementation in QNX RTOS 6.1.0 allows local users to cause a denial of service (hang) and possibly execute arbitrary code by creating multiple timers with a 1-ms tick.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:25.57Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:43.787686Z"}]}}