Insufficient verification of data authenticity in rkhunter - CVE-2017-7480
Published: July 18, 2017 / Updated: July 19, 2017
Vulnerability identifier: #VU7571
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-7480
CWE-ID: CWE-345
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: The Rootkit Hunter project
Affected software:
rkhunter
rkhunter
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability is caused due to rkhunter downloads updates from mirror websites using HTTP protocol and does not verify authenticity of the downloaded files. A remote attacker can perform a MitM attack via DNS spoofing or traffic hijacking and execute arbitrary code on the target system with superuser privileges.
The vulnerability is caused due to rkhunter downloads updates from mirror websites using HTTP protocol and does not verify authenticity of the downloaded files. A remote attacker can perform a MitM attack via DNS spoofing or traffic hijacking and execute arbitrary code on the target system with superuser privileges.
How to mitigate CVE-2017-7480
Update to version 1.4.4.