CVE-2018-4030 Information

Description

An exploitable vulnerability exists the safe browsing function of the CUJO Smart Firewall version 7003. The bug lies in the way the safe browsing function parses HTTP requests. The \Host\ header is incorrectly extracted from captured HTTP requests which would allow an attacker to visit any malicious websites and bypass the firewall. An attacker could send an HTTP request to exploit this vulnerability.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2018-0702

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5