CVE-2019-11766

Publication date 5 May 2019

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

dhcp6.c in dhcpcd before 6.11.7 and 7.x before 7.2.2 has a buffer over-read in the D6_OPTION_PD_EXCLUDE feature.

Status

Package Ubuntu Release Status
dhcpcd5 24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Not in release
23.04 lunar
Fixed 7.1.0-2
22.10 kinetic
Fixed 7.1.0-2
22.04 LTS jammy
Fixed 7.1.0-2
21.10 impish
Fixed 7.1.0-2
21.04 hirsute
Fixed 7.1.0-2
20.10 groovy
Fixed 7.1.0-2
20.04 LTS focal
Fixed 7.1.0-2
19.10 eoan
Fixed 7.1.0-2
19.04 disco Ignored end of life
18.10 cosmic Ignored end of life
18.04 LTS bionic
Vulnerable
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Ignored end of ESM support, was needs-triage

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H