What’s Vulnerable › Vulnerabilities
CVE-2018-1111
- Severity: high (CVSS 7.5 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 97.9% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2018-05-17 · updated 2026-06-17
- Weakness: CWE-77
Description
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.
Affected products
- Fedoraproject Fedora: 26, 27, 28
- Red Hat Enterprise Linux: 6.0, 6.4, 6.5, 6.6, 6.7, 7.0 (+4)
- RedHat Enterprise Linux Desktop: 6.0, 7.0
- RedHat Enterprise Linux Server: 6.0, 7.0
- RedHat Enterprise Linux Workstation: 6.0, 7.0
- RedHat Enterprise Virtualization: 4.0, 4.2
- RedHat Enterprise Virtualization Host: 4.0
References
- http://www.securityfocus.com/bid/104195
- http://www.securitytracker.com/id/1040912
- https://access.redhat.com/errata/RHSA-2018:1453
- https://access.redhat.com/errata/RHSA-2018:1454
- https://access.redhat.com/errata/RHSA-2018:1455
- https://access.redhat.com/errata/RHSA-2018:1456
- https://access.redhat.com/errata/RHSA-2018:1457
- https://access.redhat.com/errata/RHSA-2018:1458
- https://access.redhat.com/errata/RHSA-2018:1459
- https://access.redhat.com/errata/RHSA-2018:1460
- https://access.redhat.com/errata/RHSA-2018:1461
- https://access.redhat.com/errata/RHSA-2018:1524
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