CVE-2019-14558
Published: 31 December 2019
Insufficient control flow management in BIOS firmware for 8th, 9th, 10th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors may allow an authenticated user to potentially enable denial of service via adjacent access.
Priority
Status
Package | Release | Status |
---|---|---|
edk2 Launchpad, Ubuntu, Debian |
bionic |
Released
(0~20180205.c0d9813c-2ubuntu0.2)
|
eoan |
Released
(0~20190606.20d2e5a1-2ubuntu1.1)
|
|
focal |
Not vulnerable
(0~20191122.bd85bf54-2ubuntu3)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(0~20200229.4c0f6e34-1)
|
|
xenial |
Released
(0~20160408.ffea0a2c-2ubuntu0.1)
|
|
Patches: upstream: https://github.com/tianocore/edk2/commit/f1d78c489a39971b5aac5d2fc8a39bfa925c3c5d upstream: https://github.com/tianocore/edk2/commit/764e8ba1389a617639d79d2c4f0d53f4ea4a7387 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.7 |
Attack vector | Adjacent |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |