CVE-2022-21216
Published: 16 February 2023
Insufficient granularity of access control in out-of-band management in some Intel(R) Atom and Intel Xeon Scalable Processors may allow a privileged user to potentially enable escalation of privilege via adjacent network access.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
intel-microcode Launchpad, Ubuntu, Debian |
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)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(3.20230214.0ubuntu0.16.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.8 |
| Attack vector | Adjacent |
| Attack complexity | Low |
| Privileges required | High |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |