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CVE-2021-36222: kerberos 5 before 1.18.4 (exclusive), from 1.19.0 (inclusive), before 1.19.2 (exclusive); +10 more affected products
CVE-2021-36222. CVSS 3.1 base score 7.5 (HIGH, NVD). EPSS 0.10276 (percentile 0.95609), scored 13-Oct-2026.
Affected technology
kerberos 5 · before 1.18.4 (exclusive)
mit
kerberos 5 · from 1.19.0 (inclusive), before 1.19.2 (exclusive)
mit
debian linux · 10.0
debian
active iq unified manager · Version not applicable in the source CPE
netapp
oncommand insight · Version not applicable in the source CPE
netapp
oncommand workflow automation · Version not applicable in the source CPE
netapp
snapcenter · Version not applicable in the source CPE
netapp
mysql server · from 8.0.0 (inclusive), through 8.0.26 (inclusive)
oracle
n/a · n/a
Vendor not specified by the source
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens
Description’s affected range: before 1.18.4 and 1.19.x before 1.19.2
Component: Not specified by the source
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Remote attackers can cause a NULL pointer dereference and daemon crash. NVD’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-476
- CCR priority
- 32.6 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.10276 · percentile 0.95609 · 2026-10-13
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-14 16:01:16.619248+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2021-36222.html