CVE-2023-5981 Information

Description

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS1 v1.5 padding.

Reference

https://access.redhat.com/security/cve/CVE-2023-5981 https://bugzilla.redhat.com/show_bug.cgi?id=2248445 https://gnutls.org/security-new.html#GNUTLS-SA-2023-10-23