CVE Vulnerability

CVE-2018-3963

An exploitable command injection vulnerability exists in the DHCP daemon configuration of the CUJO Smart Firewall. When adding a new static DHCP address, its corresponding hostname is inserted into the dhcpd.conf file without prior sanitization, allowing for arbitrary execution of system commands. To trigger this vulnerability, an attacker can send a DHCP request message and set up the corresponding static DHCP entry.

7.7 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 5.1 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0627 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:getcujo:smart_firewall:7003:*:*:*:*:*:*:*
Information

Published : 2019-03-21 04:29

Updated : 2023-02-02 01:58

NVD link : CVE-2018-3963

Mitre link : CVE-2018-3963

Products Affected
No products.
CWE
CWE-77