CVE-2021-36222
- State
- Published
- Severity
- Not scored
- Published
- Jul 22, 2021
- Updated
- Oct 14, 2026
- Reserved
- Jul 7, 2021
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://web.mit.edu/kerberos/advisories/
- https://github.com/krb5/krb5/releases
- DSA-4944vendor-advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://github.com/krb5/krb5/commit/fc98f520caefff2e5ee9a0026fdf5109944b3562
- https://security.netapp.com/advisory/ntap-20211022-0003/
- https://security.netapp.com/advisory/ntap-20211104-0007/
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
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