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I. Basic Information for CVE-2018-3985
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
CUJO Smart Firewall 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CUJO Smart Firewall是美国CUJO公司的一款家庭智能防火墙设备。 CUJO Smart Firewall存在资源管理错误漏洞。攻击者可通过发送mDNS消息利用该漏洞在mdnscap进程的上下文中执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-CUJO CUJO Smart Firewall - Firmware version 7003 -
II. Public POCs for CVE-2018-3985
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III. Intelligence Information for CVE-2018-3985
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