CVE-2022-33196
Published: 16 February 2023
Incorrect default permissions in some memory controller configurations for some Intel(R) Xeon(R) Processors when using Intel(R) Software Guard Extensions which may allow a privileged user to potentially enable escalation of privilege via local access.
Priority
Status
Package | Release | Status |
---|---|---|
intel-microcode Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
xenial |
Released
(3.20230214.0ubuntu0.16.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
bionic |
Released
(3.20230214.0ubuntu0.18.04.1)
|
|
focal |
Released
(3.20230214.0ubuntu0.20.04.1)
|
|
jammy |
Released
(3.20230214.0ubuntu0.22.04.1)
|
|
kinetic |
Released
(3.20230214.0ubuntu0.22.10.1)
|
|
trusty |
Ignored
(trusty doesn't support runtime microcode loading)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.7 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | High |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |