QID 357304

Date Published: 2024-03-06

QID 357304: Amazon Linux Security Advisory for gnutls : ALAS2023-2024-548

A vulnerability was found in gnutls.
The response times to malformed ciphertexts in rsa-psk clientkeyexchange differ from response times of ciphertexts with correct pkcs#1 v1.5 padding.
This issue may allow a remote attacker to perform a timing side-channel attack in the rsa-psk key exchange, potentially leading to the leakage of sensitive data.
( CVE-2024-0553 is designated as an incomplete resolution for( CVE-2023-5981. (
( CVE-2024-0553)



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 - 7.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023-2024-548 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 357304

    CVE-2024-0553 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023-2024-548 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALAS-2024-548.html
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