SMTP: Vulnerable Mercur Mailserver version (3.3 through 4.2)
This signature detects Mercur Mailserver version 3.3 through 4.2. These versions contain a buffer overflow vulnerability that enables attackers to run malicious code on a remote server.
Extended Description
A problem has been reported in MERCUR Mailserver when handling the IMAP AUTH command. The issue occurs when an overly long command is submitted, which may be due to a buffer overrun. This problem may make it possible for an attacker to gain unauthorized access to a vulnerable system.
Affected Products
Atrium_software mercur_mailserver
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Atrium_software
5.0