CVE-2022-2929 — Allocation of Resources Without Limits or Throttling in Dhcp
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 83.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 7
Latest updateNov 21
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6
Affected Packages2 packages
▶CVEListV5isc/isc_dhcp1.0 through versions before 4.1-ESV-R16-P2, 4.2 through versions before 4.4.3.-P1+1
Also affects: Debian Linux 10.0, Fedora 35, 36, 37