CVE-2019-14586: Use After Free
First published: Mon Nov 23 2020(Updated: )
Last updated 24 July 2024
Credit: secure@intel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/edk2 | 2020.11-2+deb11u2 2022.11-6+deb12u1 2024.05-2 | |
| Tianocore EDK II | ||
| Debian | =9.0 |
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Reference Links
- https://bugzilla.tianocore.org/show_bug.cgi?id=1995
- https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html
- https://launchpad.net/bugs/cve/CVE-2019-14586
- https://security-tracker.debian.org/tracker/CVE-2019-14586
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14586
- https://nvd.nist.gov/vuln/detail/CVE-2019-14586
- https://ubuntu.com/security/CVE-2019-14586
Frequently Asked Questions
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.
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.
What is the severity of CVE-2019-14586?
CVE-2019-14586 has a severity rating of 'high' with a severity value of 8.
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.
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.
- agent/type
- collector/launchpad-cve
- source/Launchpad
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- agent/severity
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/description
- agent/first-publish-date
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- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- package-manager/debian
- vendor/tianocore
- canonical/tianocore edk ii
- vendor/debian
- canonical/debian
- version/debian/9.0