Allocation of Resources Without Limits or Throttling Affecting dhcp-devel package, versions <12:4.2.5-79.amzn2.1.2


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.66% (50th percentile)

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  • Snyk IDSNYK-AMZN2-DHCPDEVEL-3110394
  • published9 Nov 2022
  • disclosed7 Oct 2022

Introduced: 7 Oct 2022

CVE-2022-2929  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 dhcp-devel to version 12:4.2.5-79.amzn2.1.2 or higher.
This issue was patched in ALAS2-2022-1874.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dhcp-devel package and not the dhcp-devel package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

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 Base Scores

version 3.1