ALAS-2024-463


Amazon Linux 2023 Security Advisory: ALAS-2024-463
Advisory Release Date: 2024-01-03 23:20 Pacific
Advisory Updated Date: 2024-01-08 21:03 Pacific
Severity: Medium

Issue Overview:

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding. Only TLS ciphertext processing is affected. (CVE-2023-5981)


Affected Packages:

gnutls


Issue Correction:
Run dnf update gnutls --releasever 2023.3.20240108 to update your system.

New Packages:
aarch64:
    gnutls-dane-debuginfo-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-utils-debuginfo-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-c++-debuginfo-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-debuginfo-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-debugsource-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-utils-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-dane-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-c++-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-3.8.0-377.amzn2023.0.3.aarch64
    gnutls-devel-3.8.0-377.amzn2023.0.3.aarch64

src:
    gnutls-3.8.0-377.amzn2023.0.3.src

x86_64:
    gnutls-c++-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-debuginfo-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-dane-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-dane-debuginfo-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-utils-debuginfo-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-c++-debuginfo-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-utils-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-debugsource-3.8.0-377.amzn2023.0.3.x86_64
    gnutls-devel-3.8.0-377.amzn2023.0.3.x86_64