Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2021-36222

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.

  • Published: Jul 22, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-36222
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
mit / kerberos_5 1.19.0 1.19.2
mit / kerberos_5 - 1.18.4
debian / debian_linux 10.0 10.0.x
oracle / mysql_server 8.0.0 8.0.26.x