7.5
CVE-2021-36222
- EPSS 4.66%
- Published 22.07.2021 18:15:23
- Last modified 21.11.2024 06:13:20
- Source cve@mitre.org
- Teams watchlist Login
- Open Login
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.
Data is provided by the National Vulnerability Database (NVD)
Mit ≫ Kerberos 5 Version < 1.18.4
Mit ≫ Kerberos 5 Version >= 1.19.0 < 1.19.2
Debian ≫ Debian Linux Version10.0
Netapp ≫ Active Iq Unified Manager Version- SwPlatformvmware_vsphere
Netapp ≫ Active Iq Unified Manager Version- SwPlatformwindows
Netapp ≫ Oncommand Insight Version-
Netapp ≫ Oncommand Workflow Automation Version-
Netapp ≫ Snapcenter Version-
Oracle ≫ Mysql Server Version >= 8.0.0 <= 8.0.26
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 4.66% | 0.889 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-476 NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.