First published: Tue Dec 31 2002(Updated: )
The (1) phrafx and (2) phgrafx-startup programs in QNX realtime operating system (RTOS) 4.25 and 6.1.0 do not properly drop privileges before executing the system command, which allows local users to execute arbitrary commands by modifying the PATH environment variable to reference a malicious crttrap program.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
QNX RTOS | =4.25 | |
QNX RTOS | =6.1.0 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2002-2040 is rated as a high severity vulnerability due to its potential for arbitrary command execution by local users.
To fix CVE-2002-2040, update to a version of QNX RTOS that properly drops privileges before executing system commands.
The affected versions of QNX RTOS for CVE-2002-2040 are 4.25 and 6.1.0.
Local users of QNX RTOS versions 4.25 and 6.1.0 are potentially affected by CVE-2002-2040.
CVE-2002-2040 can be exploited by local users manipulating the PATH environment variable to execute arbitrary commands.