CVE-2022-22674
Apple macOS Out-of-Bounds Read Vulnerability
Published Apr 4, 2022 · updated Jun 16, 2026 · apple mac os x
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.
Timeline
Detection, updates, and resolution for this record.
Apr 4, 2022 · Catalog
Detected
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.
Apr 4, 2022 · CISA KEV
Known exploited
Apply updates per vendor instructions.
Apr 25, 2022 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
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.
Required action
Apply updates per vendor instructions.
CISA due date Apr 25, 2022
Affected
- cpe apple/mac os xversion unspecified
- cpe apple/mac os x10.15.7
- vendor Apple macOSversion unspecified
Sources
- CISA KEVCVE-2022-22674
macOS Monterey contains an out-of-bounds read vulnerability that could allow an application to read kernel memory.
cisa.gov - CVE.orgCVE-2022-22674
Official CVE identifier
cve.org - FIRST EPSSCVE-2022-22674
30-day exploitation probability 1.1%
first.org - NIST NVDCVE-2022-22674
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 memor
nvd.nist.gov