Is CVE-2022-22674 in the CISA KEV catalog?

Yes. CVE-2022-22674 is on the CISA Known Exploited Vulnerabilities list, added 2022-04-04.

What is the CVSS severity of CVE-2022-22674?

CVE-2022-22674 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2022-22674?

CVE-2022-22674 has an EPSS score of 1.13% (62th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2022-22674

MEDIUMCISA KEV

5.5

CVSS v3

NVD

Description

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Monterey 12.3.1, Security Update 2022-004 Catalina, macOS Big Sur 11.6.6. A local user may be able to read kernel memory.

CWE-125Out-of-bounds Read

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.13%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Apple macOS Out-of-Bounds Read Vulnerability

macOS Monterey contains an out-of-bounds read vulnerability that could allow an application to read kernel memory.

Apply updates per vendor instructions.

Remediation due: 2022-04-25

References

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-23.