VDB
DEBIAN-CVE-2021-36222
DEBIAN-CVE-2021-36222
PUBLISHED
CVSS 7.5 HIGH
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.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | krb5 | 0, 0, 0 |
| Debian:12 | krb5 | 0, 0, 0 |
| Debian:13 | krb5 | 0, 0, 0 |
| Debian:14 | krb5 | 0, 0, 0 |
Timeline
- Jul 22, 2021 CVE Published
- Apr 28, 2026 CVE Updated