Nullmailer Package Vulnerability in Gentoo Linux
CVE-2013-4223
Currently unrated
What is CVE-2013-4223?
The Nullmailer package in Gentoo Linux prior to version 1.11-r2 has a security issue where the configuration file, /etc/nullmailer/remotes, has world-readable permissions. This flaw permits local users to access this file and potentially extract sensitive SMTP authentication credentials, which could lead to unauthorized access and misuse of email services. Users are strongly encouraged to secure the configuration file to mitigate this risk and restrict access.