vulnerability

Red Hat: CVE-2023-5981: gnutls: timing side-channel in the RSA-PSK authentication (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:H/Au:N/C:C/I:N/A:N)
Published
Nov 28, 2023
Added
Jan 11, 2024
Modified
Jul 9, 2025

Description

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.

Solution(s)

no-fix-redhat-rpm-packageredhat-upgrade-gnutlsredhat-upgrade-gnutls-credhat-upgrade-gnutls-c-debuginforedhat-upgrade-gnutls-daneredhat-upgrade-gnutls-dane-debuginforedhat-upgrade-gnutls-debuginforedhat-upgrade-gnutls-debugsourceredhat-upgrade-gnutls-develredhat-upgrade-gnutls-utilsredhat-upgrade-gnutls-utils-debuginfo
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