QID 355258

Date Published: 2023-05-29

QID 355258: Amazon Linux Security Advisory for cryptsetup : ALAS2023-2023-027

It was found that a specially crafted luks header could trick cryptsetup into disabling encryption during the recovery of the device.
An attacker with physical access to the medium, such as a flash disk, could use this flaw to force a user into permanently disabling the encryption layer of that medium. (
( CVE-2021-4122)



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 - 4.3 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023-2023-027 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355258

    CVE-2021-4122 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023-2023-027 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALAS-2023-027.html
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