ptrace on HP-UX 11.00 through 11.11 allows local users to cause a denial of service (data page fault panic) via "an incorrect reference to thread register state."
CVE-2002-1409
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 1%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 45.9%
- KEV
- Not listed
Published
April 11, 2003
Last Modified
June 16, 2026
References (8)
- cve@mitrehttp://archives.neohapsis.com/archives/hp/2002-q3/0041.html
- cve@mitrehttp://www.iss.net/security_center/static/9818.php
- cve@mitrehttp://www.securityfocus.com/bid/5425
- cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5584
- af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/hp/2002-q3/0041.html
- af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/9818.php
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/5425
- af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5584
Frequently asked(4)
What is CVE-2002-1409?
CVE-2002-1409 is a none vulnerability published on April 11, 2003. ptrace on HP-UX 11.00 through 11.11 allows local users to cause a denial of service (data page fault panic) via "an incorrect reference to thread register state."
When was CVE-2002-1409 disclosed?
CVE-2002-1409 was first published in the National Vulnerability Database on April 11, 2003, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2002-1409 actively exploited?
CVE-2002-1409 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2002-1409?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2002-1409, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2002-1409
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