CVE-2018-3985
CRITICALGetcujo Smart Firewall - Double Free
Title source: ruleDescription
An exploitable double free vulnerability exists in the mdnscap binary of the CUJO Smart Firewall. When parsing mDNS packets, a memory space is freed twice if an invalid query name is encountered, leading to arbitrary code execution in the context of the mdnscap process. An unauthenticated attacker can send an mDNS message to trigger this vulnerability.
Scores
CVSS v3
9.8
EPSS
0.0122
EPSS Percentile
78.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-415
Status
published
Affected Products (1)
getcujo/smart_firewall
Timeline
Published
Mar 21, 2019
Tracked Since
Feb 18, 2026