CVE-2023-5981

medium

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

Advisories
More

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

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

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

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

Details

Source: Mitre, NVD

Published: 2023-11-28

Updated: 2024-09-16

Named Vulnerability: Marvin Attack

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N