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VULNERABILITIES

CVE-2022-2929 Details

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.

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References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://kb.isc.org/docs/cve-2022-2929 CVEVendor Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00015.html CVEMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2SARIK7KZ7MGQIWDRWZFAOSQSPXY4GOU/ CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QQXYCIWUDILRCNBAIMVFCSGXBRKEPB4K/ CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6IBFH4MRRNJQVWEKILQ6I6CXWW766FX/ CVE

see all 12 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-770Allocation of Resources Without Limits or Throttling[email protected]

Affected Products

ProductVersions
isc dhcp
>= 1.0.0, < 4.1-esv
>= 4.2.0, <= 4.4.3
4.1-esv r1
4.1-esv r10
4.1-esv r10_b1

CPE

  • cpe:2.3:a:isc:dhcp:*:*:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r10:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r10_b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r10_rc1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r10b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r10rc1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r11:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r11_b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r11_rc1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r11_rc2:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r11b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r11rc1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r11rc2:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r12:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r12-p1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r12_b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r12_p1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r12b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r13:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r13_b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r13b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r14:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r14_b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r14b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r15:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r15-p1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r15_b1:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r16:*:*:*:*:*:*
  • cpe:2.3:a:isc:dhcp:4.1-esv:r16-p1:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
10.0

CPE

  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
fedoraproject fedora
35
36
37

CPE

  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

13 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-2929
NVD Published Date:
Oct 7, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-2929 Details - Not Deferred