CVE-2023-5981 | HackTesting

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.

Credits

This issue was discovered by Daiki Ueno (Red Hat).

References

https://access.redhat.com/errata/RHSA-2024:0155

https://access.redhat.com/errata/RHSA-2024:0319

https://access.redhat.com/errata/RHSA-2024:0399

https://access.redhat.com/errata/RHSA-2024:0451

https://access.redhat.com/errata/RHSA-2024:0533

https://access.redhat.com/errata/RHSA-2024:1383

https://access.redhat.com/errata/RHSA-2024:2094

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