QID 356621

Date Published: 2023-11-09

QID 356621: Amazon Linux Security Advisory for Open Secure Sockets Layer (OpenSSL) : ALAS2023-2023-406

A bug has been identified in the processing of key and initialisation vector (iv) lengths.
This can lead to potential truncation or overruns during the initialisation of some symmetric ciphers. a truncation in the iv can result in non-uniqueness, which could result in loss of confidentiality for some cipher modes. (
( CVE-2023-5363)



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 Critical - 8.6 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023-2023-406 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 356621

    CVE-2023-5363 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023-2023-406 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALAS-2023-406.html
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