9.0
Critical
CVE-2018-3963 An exploitable command injection vulnerability exists in the DHCP daemon configuration of the CUJO Smart Firewall
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| CUJO | Versions not published |
Other CVEs of CUJO
The 8 CVEs of CUJO →
CVE-2018-4002
An exploitable denial-of-service vulnerability exists in the mdnscap binary of the CUJO Smart Firewall running…
5.3
Medium
CVE-2018-4031
An exploitable vulnerability exists in the safe browsing function of the CUJO Smart Firewall, version 7003
9.0
Critical
CVE-2018-4030
An exploitable vulnerability exists the safe browsing function of the CUJO Smart Firewall, version 7003
5.3
Medium
CVE-2018-4011
An exploitable integer underflow vulnerability exists in the mdnscap binary of the CUJO Smart Firewall, version 7003
6.5
Medium