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.
Fixes

Solution

No solution given by the vendor.


Workaround

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-08-30T08:19:47.826Z

Reserved: 2024-01-15T04:35:34.146Z

Link: CVE-2024-0553

cve-icon Vulnrichment

Updated: 2024-08-01T18:11:35.649Z

cve-icon NVD

Status : Modified

Published: 2024-01-16T12:15:45.557

Modified: 2024-11-21T08:46:51.507

Link: CVE-2024-0553

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-01-16T00:00:00Z

Links: CVE-2024-0553 - Bugzilla

cve-icon OpenCVE Enrichment

No data.