Number: AV19-109
Date: 7 June 2019
EXIM has released a security advisory to address a critical remote command execution vulnerability affecting versions 4.87 to 4.91 (inclusive) of its Mail Transfer Agent.
CCCS encourages users and administrators to review the EXIM Security Advisory and apply the necessary updates:
Note to Readers
The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment. We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.