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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4944-1 | krb5 security update |
EUVD |
EUVD-2021-22842 | 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. |
Ubuntu USN |
USN-5959-1 | Kerberos vulnerabilities |
References
History
No history.
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T00:54:51.338Z
Reserved: 2021-07-07T00:00:00.000Z
Link: CVE-2021-36222
No data.
Status : Modified
Published: 2021-07-22T18:15:23.337
Modified: 2024-11-21T06:13:20.520
Link: CVE-2021-36222
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD
Ubuntu USN