vulnerability
CentOS Linux: CVE-2022-2929: Moderate: dhcp security and enhancement update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:A/AC:L/Au:N/C:N/I:N/A:C) | Oct 7, 2022 | May 15, 2023 | Jan 28, 2025 |
Severity
6
CVSS
(AV:A/AC:L/Au:N/C:N/I:N/A:C)
Published
Oct 7, 2022
Added
May 15, 2023
Modified
Jan 28, 2025
Description
In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.
Solutions
centos-upgrade-dhcp-clientcentos-upgrade-dhcp-client-debuginfocentos-upgrade-dhcp-commoncentos-upgrade-dhcp-debuginfocentos-upgrade-dhcp-debugsourcecentos-upgrade-dhcp-libscentos-upgrade-dhcp-libs-debuginfocentos-upgrade-dhcp-relaycentos-upgrade-dhcp-relay-debuginfocentos-upgrade-dhcp-servercentos-upgrade-dhcp-server-debuginfo
References
Rapid7 Labs
2026 Global Threat Landscape Report
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