CVE-2023-5981

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.

References

https://lists.fedoraproject.org/archives/list/[email protected]/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/

https://lists.fedoraproject.org/archives/list/[email protected]/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/

https://gnutls.org/security-new.html#GNUTLS-SA-2023-10-23

https://bugzilla.redhat.com/show_bug.cgi?id=2248445

https://access.redhat.com/security/cve/CVE-2023-5981

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

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

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

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

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

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

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

http://www.openwall.com/lists/oss-security/2024/01/19/3

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3