Skip to content
6.5 Medium

CVE-2018-4011 An exploitable integer underflow vulnerability exists in the mdnscap binary of the CUJO Smart Firewall, version 7003

Description

An exploitable integer underflow vulnerability exists in the mdnscap binary of the CUJO Smart Firewall, version 7003. When parsing SRV records in an mDNS packet, the "RDLENGTH" value is handled incorrectly, leading to an out-of-bounds access that crashes the mdnscap process. An unauthenticated attacker can send an mDNS message to trigger this vulnerability.

Affected products and versions

Product Affected versions Fixed in
CUJO Versions not published
The 8 CVEs of CUJO →
Track this CVE