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CVE-2018-4003

Quick assessment

Affected
n/a CUJO
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CUJO Smart Firewall是美国CUJO公司的一款家庭智能防火墙设备。 使用7003版本固件的CUJO Smart Firewall中存在基于堆的缓冲区溢出漏洞，该漏洞源于程序在解析mDNS资源记录中的字符串时，没有正确地处理字符串的长度。攻击者可通过发送mDNS消息利用该漏洞执行任意代码。

AI Predicted 9.8 Difficulty: Easy EPSS 1.83% · P78
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I. Basic Information for CVE-2018-4003

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
CUJO Smart Firewall 缓冲区错误漏洞
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。 使用7003版本固件的CUJO Smart Firewall中存在基于堆的缓冲区溢出漏洞，该漏洞源于程序在解析mDNS资源记录中的字符串时，没有正确地处理字符串的长度。攻击者可通过发送mDNS消息利用该漏洞执行任意代码。
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

Vendor Product Affected Versions CPE Subscribe
- CUJO CUJO Smart Firewall - Firmware version 7003 -

II. Public POCs for CVE-2018-4003

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III. Intelligence Information for CVE-2018-4003

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Other References for CVE-2018-4003 (1)

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Showing top 20 of 36 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: CUJO
Same vendor: n/a

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