Vulnerability CVE-2024-0553: Information

Description

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the 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.

Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Published: Jan. 16, 2024
Modified: March 25, 2024
Error type identifier: CWE-203

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
gnutls30sisyphus3.8.3-alt13.8.4-alt1ALT-PU-2024-1258-1338392Fixed
gnutls30sisyphus_e2k3.8.3-alt13.8.4-alt1ALT-PU-2024-1280-1-Fixed
gnutls30sisyphus_riscv643.8.3-alt13.8.4-alt1ALT-PU-2024-2878-1-Fixed
gnutls30sisyphus_loongarch643.8.3-alt13.8.4-alt1ALT-PU-2024-1444-1-Fixed
gnutls30p103.6.16-alt53.6.16-alt6ALT-PU-2024-4754-3343952Fixed
gnutls30p10_e2k3.6.16-alt53.6.16-alt6ALT-PU-2024-6414-1-Fixed
gnutls30p93.6.16-alt53.6.16-alt5ALT-PU-2024-4913-2343958Fixed
gnutls30c10f13.6.16-alt53.6.16-alt5ALT-PU-2024-6430-2344988Fixed
gnutls30c9f23.6.16-alt53.6.16-alt5ALT-PU-2024-4977-3344277Fixed

References to Advisories, Solutions, and Tools

    1. Configuration 1

      cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
      End excliding
      3.8.3

      Configuration 2

      cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

      Configuration 3

      cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

      cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*