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Ubuntu: (Multiple Advisories) (CVE-2022-2929): DHCP vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2022-2929): DHCP vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/05/2022
Created
10/07/2022
Added
10/06/2022
Modified
11/22/2022

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.

Solution(s)

  • ubuntu-upgrade-isc-dhcp-client
  • ubuntu-upgrade-isc-dhcp-server
  • ubuntu-upgrade-ubuntu

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