Skip to content
OpenAdvisories
Critical · 9.0 CVE-2018-4031 EUVD-2018-15817GHSA-m3xq-c6mf-v376

An exploitable vulnerability exists in the safe browsing function of the CUJO Smart Firewall, version 7003. The flaw lies in the way the sa…

Published Oct 31, 2019 · Updated Aug 5, 2024 · Assigned by talos

Description

An exploitable vulnerability exists in the safe browsing function of the CUJO Smart Firewall, version 7003. The flaw lies in the way the safe browsing function parses HTTP requests. The server hostname is extracted from captured HTTP/HTTPS requests and inserted as part of a Lua statement without prior sanitization, which results in arbitrary Lua script execution in the kernel. An attacker could send an HTTP request to exploit this vulnerability.

Affected products

VendorProductAffectedFixed
— CUJO CUJO Smart Firewall - Firmware version 7003 —

References