CVE-2021-37750

MediumCVSS 6.5/10Last modified Oct 14, 2026

Description

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 23, 2021
Last modified
Oct 14, 2026
NVD status
Modified

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CVE-2021-37750: Medium severity, CVSS 6.5 | Vulnix