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.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Rtos | Qnx | 4.25 (including) | 4.25 (including) |
| Rtos | Qnx | 6.1.0 (including) | 6.1.0 (including) |
References
- http://online.securityfocus.com/archive/1/275218
- http://www.iss.net/security_center/static/9257.php
- http://www.securityfocus.com/bid/4915
- http://www.securityfocus.com/bid/4916
- http://online.securityfocus.com/archive/1/275218
- http://www.iss.net/security_center/static/9257.php
- http://www.securityfocus.com/bid/4915
- http://www.securityfocus.com/bid/4916