CVE-2022-33196
Publication date 16 February 2023
Last updated 24 July 2024
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| intel-microcode | ||
| 22.04 LTS jammy |
Fixed 3.20230214.0ubuntu0.22.04.1
|
|
| 20.04 LTS focal |
Fixed 3.20230214.0ubuntu0.20.04.1
|
|
| 18.04 LTS bionic |
Fixed 3.20230214.0ubuntu0.18.04.1
|
|
| 16.04 LTS xenial |
Fixed 3.20230214.0ubuntu0.16.04.1+esm1
|
|
| 14.04 LTS trusty | Ignored |
Get expanded security coverage with Ubuntu Pro
Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.
Get Ubuntu ProSeverity score breakdown
| Parameter | Value |
|---|---|
| Base score |
6.7 · Medium
|
| 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 |
References
Related Ubuntu Security Notices (USN)
- USN-5886-1
- Intel Microcode vulnerabilities
- 27 February 2023