CVE-2021-46664

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 33.1% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-02-01 01:47Z4 YR AGO

Last updated

2024-08-04 05:17Z2 YR AGO

Reserved

2022-02-01

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

150387e989e0d9bec8ce380026062428f122afcc6fadda5aa80e27759b59f14f

• jira.mariadb.orghttps://jira.mariadb.org/browse/MDEV-25761x_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20220221-0002/x_refsource_CONFIRM
• mariadb.comhttps://mariadb.com/kb/en/security/x_refsource_CONFIRM
• lists.fedoraproject.orgFEDORA-2022-263f7cc483https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2022-03350936eehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2022-5cfe372ab7https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/vendor-advisoryx_refsource_FEDORA