Heap-based buffer overflow in CUJO Smart Firewall - CVE-2018-4003
Published: August 1, 2019
Vulnerability identifier: #VU19605
CSH Severity: High
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-4003
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the mdnscap binary. A remote attacker can send a specially crafted mDNS message, trigger heap-based buffer overflow and execute arbitrary code on the target system.
Affected software
CUJO Smart Firewall
How to mitigate CVE-2018-4003
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.