QID 353974

Date Published: 2022-07-11

QID 353974: Amazon Linux Security Advisory for microcode_ctl : ALAS-2022-1606

A flaw was found in hw.
Processor optimization removal or modification of security-critical code for some intel(r) processors may potentially allow an authenticated user to enable information disclosure via local access. (
( CVE-2022-21151) a flaw was found in hw.
Incomplete cleanup in specific special register write operations for some intel® processors may allow an authenticated user to enable information disclosure via local access. (
( CVE-2022-21166)



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 Medium - 5.5 severity.
  • CVSS V2 rated as Low - 2.1 severity.
    • Solution
    Please refer to Amazon advisory: ALAS-2022-1606 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 353974

    CVE-2022-21166 | CVE-2022-21151 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS-2022-1606 Amazon Linux URL Logo alas.aws.amazon.com/ALAS-2022-1606.html
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