CVE-2019-14586: Use After Free

Published Nov 23, 2020
·
Updated

Last updated 25 August 2025

Other sources

Use after free vulnerability in EDK II may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via adjacent access.

Launchpad

Affected Software

3 affected componentsFixes available
Tianocore edk2
Debian Debian Linux=9.0
debian/edk2
2020.11-2+deb11u22020.11-2+deb11u32022.11-6+deb12u22022.11-6+deb12u12025.02-8+deb13u12025.02-92025.11-4

Event History

Nov 23, 2020
CVE Published
via MITRE·04:11 PM
Data Sourced
via MITRE·04:11 PM
DescriptionWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:19 PM
Description
Feb 20, 2026
Data Sourced
via Ubuntu·04:24 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·04:25 PM
DescriptionAffected Software

Frequently Asked Questions

1

What is CVE-2019-14586?

CVE-2019-14586 is a use after free vulnerability in EDK II that may allow an authenticated user to potentially enable escalation of privilege, information disclosure, and/or denial of service via adjacent access.

2

What software is affected by CVE-2019-14586?

The EDK II package versions 0~20180205, 0~20190606.20, 0~20200229.4, 0~20160408, and other specified Debian packages are affected.

3

What is the severity of CVE-2019-14586?

CVE-2019-14586 has a severity rating of 'high' with a severity value of 8.

4

How can an attacker exploit CVE-2019-14586?

An attacker can exploit CVE-2019-14586 by leveraging the use after free vulnerability in EDK II to potentially enable escalation of privilege, information disclosure, and/or denial of service via adjacent access.

5

How can I fix CVE-2019-14586?

To fix CVE-2019-14586, update the affected EDK II package versions to the specified remedial versions mentioned in the software statement.

Contact

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