CVE-2022-33196 — Incorrect Default Permissions in Intel-microcode

CWE-276 — Incorrect Default Permissions7 documents6 sources
Severity
6.7MEDIUMNVD
OSV6.8
EPSS
0.0%
top 89.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Debian Intel-microcode
Timeline
PublishedFeb 16
Latest updateFeb 27

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages1 packages

▶debiandebian/intel-microcode< intel-microcode 3.20230214.1 (bookworm)

🔴Vulnerability Details

3
OSV
intel-microcode vulnerabilities↗2023-02-27
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OSV
CVE-2022-33196: Incorrect default permissions in some memory controller configurations for some Intel(R) Xeon(R) Processors when using Intel(R) Software Guard Extensi↗2023-02-16
▶
GHSA
GHSA-p934-6v76-mvww: Incorrect default permissions in some memory controller configurations for some Intel(R) Xeon(R) Processors when using Intel(R) Software Guard Extensi↗2023-02-16
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📋Vendor Advisories

3
Ubuntu
Intel Microcode vulnerabilities↗2023-02-27
▶
Red Hat
kernel: Intel firmware update for Incorrect default permissions in some memory controller configurations↗2023-02-16
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Debian
CVE-2022-33196: intel-microcode - Incorrect default permissions in some memory controller configurations for some ...↗2022
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