CVE-2019-10155

Publication date 12 June 2019

Last updated 26 August 2025

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

3.1 · Low

Score breakdown

Description

The Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange packets which are encrypted and integrity protected using the established IKE SA encryption and integrity keys, but as a receiver, the integrity check value was not verified. This issue affects versions before 3.29.

Status

Package Ubuntu Release Status
libreswan 25.10 questing
Fixed 3.27-6
25.04 plucky
Fixed 3.27-6
24.10 oracular
Fixed 3.27-6
24.04 LTS noble
Fixed 3.27-6
23.10 mantic
Fixed 3.27-6
23.04 lunar
Fixed 3.27-6
22.10 kinetic
Fixed 3.27-6
22.04 LTS jammy
Fixed 3.27-6
21.10 impish
Fixed 3.27-6
21.04 hirsute
Fixed 3.27-6
20.10 groovy
Fixed 3.27-6
20.04 LTS focal
Fixed 3.27-6
19.10 eoan
Fixed 3.27-6
19.04 disco Ignored end of life
18.10 cosmic Ignored end of life
18.04 LTS bionic
Vulnerable
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 3.1 · Low
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

References

Other references