QID 355400

Date Published: 2023-06-14

QID 355400: Amazon Linux Security Advisory for microcode_ctl : ALAS2023-2023-189

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. (
( CVE-2022-21216) incorrect calculation in microcode keying mechanism for some 3rd generation intel(r) xeon(r) scalable processors may allow a privileged user to potentially enable information disclosure via local access. (
( CVE-2022-33972) improper isolation of shared resources in some intel(r) processors when using intel(r) software guard extensions may allow a privileged user to potentially enable information disclosure via local access. (
( CVE-2022-38090)

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

CVSS V3 rated as High - 6.8 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Please refer to Amazon advisory: ALAS2023-2023-189 for affected packages and patching details, or update with your package manager.

Vendor References

ALAS2023-2023-189 - alas.aws.amazon.com/AL2023/ALAS-2023-189.html

CVEs related to QID 355400

CVE-2022-21216 | CVE-2022-33972 | CVE-2022-38090 |

Software Advisories

Advisory ID	Software	Component	Link
ALAS2023-2023-189	amazon linux 2023		alas.aws.amazon.com/AL2023/ALAS-2023-189.html

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