Zero-Day Advisory
Fortinet Discovers LiveZilla Server Denial Of Service Vulnerability
Summary
Fortinet's FortiGuard Labs has discovered a Denial of Service Vulnerability in LiveZilla Server.
LiveZilla, the Next Generation Live Help and Live Support System connects you to your website visitors.
LiveZilla Server is susceptible to a Denial of Service vulnerability. The issue occurs when the server try to concat dot-dot-slash based on user input times, result to crash server.
Solutions
FortiGuard Labs released the following FortiGate IPS signature which covers this specific vulnerability:LiveZilla.LiveZillaServer.knowledgebase.DoS
Released Jun 26, 2019
Users should apply the solution provided by LiveZilla
Timeline
Fortinet reported the vulnerability to LiveZilla
References
Acknowledgement
This vulnerability was discovered by Nguyen Thanh Nguyen of Fortinet's FortiGuard Labs.