CVE-2019-14586
Published: 31 December 2019
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.
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/c32be82e99ef272e7fa742c2f06ff9a4c3756613 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.0 |
| Attack vector | Adjacent |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |