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    CVE-2018-4030

    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.

    Published:Mar 21, 2019
    Last Modified:Nov 21, 2024
    EPS:Mar 21, 2019
    EPSS Score:0.00221
    CVSS Score:7.5

    Affected Products

    Vendor
    Getcujo
    Product
    Smart Firewall

    Exploits

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

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-273 HTTP Response Smuggling
    CAPEC-33 HTTP Request Smuggling

    Related CVEs

    CVE-2018-4031 (CVSS 10) — An exploitable vulnerability exists in the safe browsing function of the CUJO Smart Firewall, version 7003. Th…
    CVE-2018-3963 (CVSS 8) — An exploitable command injection vulnerability exists in the DHCP daemon configuration of the CUJO Smart Firew…
    CVE-2018-4011 (CVSS 7.5) — An exploitable integer underflow vulnerability exists in the mdnscap binary of the CUJO Smart Firewall, versio…
    CVE-2018-3985 (CVSS 9.8) — An exploitable double free vulnerability exists in the mdnscap binary of the CUJO Smart Firewall. When parsing…
    CVE-2018-3969 (CVSS 7.8) — An exploitable vulnerability exists in the verified boot protection of the CUJO Smart Firewall. It is possible…
    CVE-2018-4003 (CVSS 9.8) — An exploitable heap overflow vulnerability exists in the mdnscap binary of the CUJO Smart Firewall running fir…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High