Command execution in ISC Dhcp

Published: 2018-05-16 11:49:19
Severity Low
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2018-1111
CVSSv3 6.3 [CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C]
CWE ID CWE-77
Exploitation vector Local
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software Dhcp
Vulnerable software versions Dhcp -
Vendor URL ISC

Security Advisory

1) Command injection

Description

The vulnerability allows a physical attacker to execute arbitrary commands with elevated privileges on the target system.

The weakness exists in the NetworkManager integration script due to command injection. A physical attacker can return specially crafted data via dhcp and execute arbitrary commands with root privileges.

Remediation

Install update from vendor's website.

External links

https://access.redhat.com/security/vulnerabilities/3442151

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