CVE-2022-37428

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

1.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 70.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2022-08-23 16:33Z4 YR AGO

Last updated

2024-08-03 10:29Z2 YR AGO

Reserved

2022-08-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-459Incomplete CleanupBase

Data version

5.1

Document digest

dc1966810270c8d0d4bccaf131ad1f6c730a86ff2fe8a5e4a0008e2b1d69cbca

• docs.powerdns.comhttps://docs.powerdns.com/recursor/lua-config/protobuf.htmlx_refsource_MISC
• docs.powerdns.comhttps://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-02.htmlx_refsource_MISC
• lists.fedoraproject.orgFEDORA-2022-d1dcd9b046https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FXSREJKTT6RNE3GXQENQ4R4HS37UNSPX/vendor-advisoryx_refsource_FEDORA