CVE-2022-2929
6.5
MEDIUM
CVSS 3.1
EPSS 0.08%
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.
How to fix CVE-2022-2929
To remediate CVE-2022-2929, upgrade the affected package to a fixed version below.
- Alpine/dhcp—upgrade to 4.4.3_p1-r0 or later
- —upgrade to 4.4.1-2.3+deb11u1 or later
Is CVE-2022-2929 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.4.3_p1-r0
- from 0, < 4.4.1-2.3+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |