CVE-2019-14575
First published: Tue Dec 31 2019(Updated: )
Logic issue in DxeImageVerificationHandler() for EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
Credit: secure@intel.com secure@intel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tianocore EDK2 | ||
| Debian Debian Linux | =9.0 | |
| ubuntu/edk2 | <0~20180205. | 0~20180205. |
| ubuntu/edk2 | <0~20190606.20 | 0~20190606.20 |
| ubuntu/edk2 | <0~20160408. | 0~20160408. |
| debian/edk2 | 0~20181115.85588389-3+deb10u3 2020.11-2+deb11u1 2020.11-2+deb11u2 2022.11-6 2022.11-6+deb12u1 2024.02-2 |
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Reference Links
- https://bugzilla.tianocore.org/show_bug.cgi?id=1608
- https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html
- https://launchpad.net/bugs/cve/CVE-2019-14575
- https://security-tracker.debian.org/tracker/CVE-2019-14575
- https://ubuntu.com/security/notices/USN-4349-1
- https://www.cve.org/CVERecord?id=CVE-2019-14575
- https://nvd.nist.gov/vuln/detail/CVE-2019-14575
- https://github.com/tianocore/edk2/commit/fbb96072233b5eaecf4d229cbee47b13dcab39e1
- https://github.com/tianocore/edk2/commit/c13742b180095e5181e41dffda954581ecbd9b9c
- https://github.com/tianocore/edk2/commit/9e569700901857d0ba418ebdd30b8086b908688c
- https://github.com/tianocore/edk2/commit/929d1a24d12822942fd4f9fa83582e27f92de243
- https://github.com/tianocore/edk2/commit/adc6898366298d1f64b91785e50095527f682758
- https://github.com/tianocore/edk2/commit/a83dbf008cc73406cbdc0d5ac3164cc19fff6683
- https://github.com/tianocore/edk2/commit/5cd8be6079ea7e5638903b2f3da0f4c10ec7f1da
- https://github.com/tianocore/edk2/commit/cb30c8f25162e6d8142c6b098f14c1e4e7f125ce
- https://github.com/tianocore/edk2/commit/b1c11470598416c89c67b75c991fd0773bcbab9d
- https://github.com/tianocore/edk2/commit/c230c002accc4281ccc57bba7153a9b2d9b9ccd3
- https://ubuntu.com/security/CVE-2019-14575
Frequently Asked Questions
What is CVE-2019-14575?
CVE-2019-14575 is a logic issue in DxeImageVerificationHandler() for EDK II that may allow an authenticated user to potentially enable escalation of privilege via local access.
What is the severity of CVE-2019-14575?
The severity of CVE-2019-14575 is high with a severity value of 7.8.
Which software is affected by CVE-2019-14575?
The affected software is EDK II, specifically versions 0~20181115.85588389-3+deb10u3, 2020.11-2+deb11u1, 2022.11-6, and 2023.05-2 for Debian, as well as version 0~20180205.0 and 0~20190606.20 for Ubuntu.
How can an authenticated user exploit CVE-2019-14575?
An authenticated user may exploit CVE-2019-14575 by leveraging the logic issue in DxeImageVerificationHandler() for EDK II to potentially enable escalation of privilege via local access.
Where can I find more information about CVE-2019-14575?
More information about CVE-2019-14575 can be found at the following references: [https://bugzilla.tianocore.org/show_bug.cgi?id=1608](https://bugzilla.tianocore.org/show_bug.cgi?id=1608), [https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html](https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html), [https://launchpad.net/bugs/cve/CVE-2019-14575](https://launchpad.net/bugs/cve/CVE-2019-14575).
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