CVE-2021-36222

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CVSS 3.1

7.5 high

EPSS

10%p95

Published

Jul 22, 2021 (Jul 22, 2021)

Modified

Jun 17, 2026

Description

ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.

Vendors: mit debian netapp oracle
Products: kerberos 5, debian linux, active iq unified manager, oncommand insight, oncommand workflow automation, snapcenter, mysql server
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (10.3%)

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