CVE-2021-28213

Publication date 11 June 2021

Last updated 26 August 2025

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

Description

Example EDK2 encrypted private key in the IpSecDxe.efi present potential security risks.

Read the notes from the security team

Status

Package Ubuntu Release Status
edk2 25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Not affected
20.10 groovy Ignored end of life
20.04 LTS focal
Not affected
18.04 LTS bionic
Vulnerable, fix deferred
16.04 LTS xenial
Needs evaluation
14.04 LTS trusty Not in release

Notes

mdeslaur

as of 2023-04-03, no upstream fix for this issue ipsec driver was completely removed in d55d9d066436

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Other references