What’s Vulnerable › Vulnerabilities

CVE-2002-0793

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2002-08-12 · updated 2026-06-16
• Weakness: CWE-59

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.

Affected products

• BlackBerry Qnx Neutrino Real-Time Operating System: 4.25

References

• http://archives.neohapsis.com/archives/bugtraq/2002-05/0292.html
• http://www.iss.net/security_center/static/9231.php
• http://www.securityfocus.com/bid/4901
• http://www.securityfocus.com/bid/4902
• http://www.securityfocus.com/bid/4903
• http://www.securityfocus.com/bid/4904
• https://exchange.xforce.ibmcloud.com/vulnerabilities/9232
• https://exchange.xforce.ibmcloud.com/vulnerabilities/9233
• https://exchange.xforce.ibmcloud.com/vulnerabilities/9234
• http://archives.neohapsis.com/archives/bugtraq/2002-05/0292.html
• http://www.iss.net/security_center/static/9231.php
• http://www.securityfocus.com/bid/4901

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