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CVE-2002-1983

LowPublished

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...

Published: Jun 28, 2005
Updated: Aug 8, 2024
Assigning CNA: mitre
Evidence observed: Nov 6, 2002

Primary CVSS

2.1/ 10Low

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

1.0%

Low · next 30 days

Percentile: 60.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

QNX 6.1 - 'TimeCreate' Local Denial of ServiceExploit
Pawel Pisarczyk · unix · Nov 6, 2002

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