CVE-2018-1111
HIGH severity · CVSS 7.5 · Command injection
7.5CVSS HIGH
Summary
DHCP packages in Red Hat Enterprise Linux 6 and 7, Fedora 28, and earlier are vulnerable to a command injection flaw in the NetworkManager integration script included in the DHCP client. A malicious DHCP server, or an attacker on the local network able to spoof DHCP responses, could use this flaw to execute arbitrary commands with root privileges on systems using NetworkManager and configured to obtain network configuration using the DHCP protocol.
Impact & exploitability
Attack vectorAdjacent
Attack complexityHigh
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)94%
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://access.redhat.com/errata/RHSA-2018:1453Advisory
- https://access.redhat.com/errata/RHSA-2018:1454Advisory
- https://access.redhat.com/errata/RHSA-2018:1455Advisory
- https://access.redhat.com/errata/RHSA-2018:1456Advisory
- https://access.redhat.com/errata/RHSA-2018:1457Advisory
- https://access.redhat.com/errata/RHSA-2018:1458Advisory
- http://www.securityfocus.com/bid/104195Advisory
- http://www.securitytracker.com/id/1040912Advisory