{"id":"CVE-2002-2042","aliases":["EUVD-2002-2021","GHSA-rp42-x9p6-fq58"],"status":"published","title":"ptrace in the QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows programs to attach to...","description":"ptrace in the QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows programs to attach to privileged processes, which could allow local users to execute arbitrary code by modifying running processes.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01034,"percentile":0.64041,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:32Z","exploits":[{"source":"exploitdb","id":"EDB-21507","title":"QNX 6.x - 'ptrace()' Arbitrary Process Modification","type":"local","platform":"linux","date":"2002-06-03","verified":true,"url":"https://www.exploit-db.com/exploits/21507"}],"products":[{"vendor":"qnx","product":"rtos"}],"references":[{"url":"http://www.iss.net/security_center/static/9260.php","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://online.securityfocus.com/archive/1/275218","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/4919","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-2042"},{"url":"https://github.com/advisories/GHSA-rp42-x9p6-fq58"}],"sources":{"cve":[{"id":"CVE-2002-2042","description":"ptrace in the QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows programs to attach to privileged processes, which could allow local users to execute arbitrary code by modifying running processes.","status":"published","published":"2005-07-14T04:00:00Z","modified":"2024-09-16T19:51:58.953Z","updated_at":"2026-11-02T14:33:54.29664Z"}],"euvd":[{"id":"EUVD-2002-2021","description":"ptrace in the QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows programs to attach to privileged processes, which could allow local users to execute arbitrary code by modifying running processes.","status":"published","published":"2005-07-14T04:00:00Z","modified":"2024-09-16T19:51:58Z","updated_at":"2026-11-03T00:55:19.119653Z"}],"ghsa":[{"id":"GHSA-rp42-x9p6-fq58","title":"ptrace in the QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows programs to attach to...","description":"ptrace in the QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows programs to attach to privileged processes, which could allow local users to execute arbitrary code by modifying running processes.","status":"published","published":"2022-04-30T18:22:23Z","modified":"2023-01-30T05:06:39Z","updated_at":"2026-11-02T14:47:32.377793Z"}],"nvd":[{"id":"CVE-2002-2042","description":"ptrace in the QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows programs to attach to privileged processes, which could allow local users to execute arbitrary code by modifying running processes.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:32.707Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:43.787686Z"}]}}