CVE-2002-0793

MEDIUM

Blackberry Qnx Neutrino Real-time Operating System - Symlink Following

Title source: rule

Description

Hard link and possibly symbolic link following vulnerabilities in QNX RTOS 4.25 (aka QNX4) allow local users to overwrite arbitrary files via (1) the -f argument to the monitor utility, (2) the -d argument to dumper, (3) the -c argument to crttrap, or (4) using the Watcom sample utility.

Exploits (3)

exploitdb WORKING POC VERIFIED
by Simon Ouellette · textlocallinux
https://www.exploit-db.com/exploits/21499
exploitdb WORKING POC VERIFIED
by Simon Ouellette · textlocallinux
https://www.exploit-db.com/exploits/21501
exploitdb WORKING POC VERIFIED
by Simon Ouellette · textlocallinux
https://www.exploit-db.com/exploits/21500

Scores

CVSS v3 5.5
EPSS 0.0020
EPSS Percentile 42.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Classification

CWE
CWE-59
Status draft

Affected Products (1)

blackberry/qnx_neutrino_real-time_operating_system

Timeline

Published Aug 12, 2002
Tracked Since Feb 18, 2026