CVE Details

Release Date:2024-01-16


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.

See more information about CVE-2024-0553 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 7.5 Base Metrics: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Access Vector: Network Attack Complexity: Low
Privileges Required: None User Interaction: None
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: None Availability Impact: None

Errata information

PlatformErrataRelease Date
Oracle Linux version 8 (gnutls)ELSA-2024-06272024-02-02
Oracle Linux version 8 (gnutls)ELSA-2024-121352024-02-05
Oracle Linux version 9 (gnutls)ELSA-2024-05332024-01-30
Oracle Linux version 9 (gnutls)ELSA-2024-123362024-04-19

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team