CVE-2022-2929

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.

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CVSS v3.1

6.5 MEDIUM

EPSS

0.64%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

EPSS Trend

Aug 16, 2026 → Sep 13, 2026

● 0.00pp

0.64% → 0.64% over 2 tracked changes

CVSS v3.1 Detail

Attack VectorADJACENT

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityNONE

IntegrityNONE

AvailabilityHIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Connections

4 relationships

Timeline

disclosure → media coverage

Oct 7, 2022

Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024