Vulnerability Details CVE-2018-4003
An exploitable heap overflow vulnerability exists in the mdnscap binary of the CUJO Smart Firewall running firmware 7003. The string lengths are handled incorrectly when parsing character strings in mDNS resource records, leading to arbitrary code execution in the context of the mdnscap process. An unauthenticated attacker can send an mDNS message to trigger this vulnerability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.026
EPSS Ranking 84.9%
CVSS Severity
CVSS v3 Score 8.3
CVSS v2 Score 7.5
References
Products affected by CVE-2018-4003
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cpe:2.3:a:getcujo:smart_firewall:7003