#VU110622 Incorrect default permissions in postfix (Debian package) - CVE-2009-2939

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Main Vulnerability Database Vulnerabilities #VU110622

#VU110622 Incorrect default permissions in postfix (Debian package) - CVE-2009-2939

Published: June 8, 2025


Vulnerability identifier: #VU110622
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2009-2939
CWE-ID: CWE-276
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
postfix (Debian package)
Software vendor:
Debian

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incorrect default permissions for /var/spool/postfix/pid set by the application. A local user with access to the system can view contents of files and directories or modify them.


Remediation

Install updates from vendor's website.

External links