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CVE-2022-2881

Published: 21 September 2022

The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.

Notes

AuthorNote
alexmurray
As of isc-dhcp-4.4.3-1, isc-dhcp vendors bind9 libs
mdeslaur
affects 9.18+

Priority

Medium

Cvss 3 Severity Score

8.2

Score breakdown

Status

Package Release Status
bind9
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(1:9.11.3+dfsg-1ubuntu1.17)
focal Not vulnerable
(1:9.16.1-0ubuntu2.10)
jammy
Released (1:9.18.1-1ubuntu1.2)
kinetic
Released (1:9.18.4-2ubuntu2)
trusty Not vulnerable

upstream Needs triage

xenial Not vulnerable

isc-dhcp
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
kinetic Needed

trusty Not vulnerable
(code not present)
upstream Needs triage

xenial Not vulnerable
(code not present)

Severity score breakdown

Parameter Value
Base score 8.2
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H