CVE-2003-0497: High severity Intersystems Cache Database vulnerability
Caché Database 5.x installs /cachesys/bin/cache with world-writable permissions, which allows local users to gain privileges by modifying cache and executing it via cuxs.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Configuration
Remove the world-writable permission from /cachesys/bin/cache so local users cannot modify and then execute it via cuxs. For example, run: chmod o-w /cachesys/bin/cache (or set to a secure mode such as 0755) and verify ownership and permissions after the change.
InterSystems Caché Database /cachesys/bin/cache file_permissions (world-writable) = remove world-writable (e.g., chmod o-w /cachesys/bin/cache)
Event History
Frequently Asked Questions
What is the severity of CVE-2003-0497?
CVE-2003-0497 is considered to have a high severity due to its potential for local privilege escalation.
How do I fix CVE-2003-0497?
To fix CVE-2003-0497, change the permissions of the /cachesys/bin/cache file to restrict write access for non-administrative users.
What systems are affected by CVE-2003-0497?
CVE-2003-0497 affects Caché Database version 5.x from Intersystems.
Can CVE-2003-0497 be exploited remotely?
CVE-2003-0497 requires local access to the system to exploit the vulnerability.
What type of vulnerabilities does CVE-2003-0497 represent?
CVE-2003-0497 represents a privilege escalation vulnerability due to improper file permissions.