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Medium 5.5Known exploited (CISA KEV)Published May 26, 2022

CVE-2022-22674An out-of-bounds read issue existed that led to the disclosure of kernel memory.

Updated under an hour ago ()

Does this affect you?

It affects Apple macOS and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Apr 4, 2022; federal agencies had to remediate by Apr 25, 2022. Treat that date as your deadline.

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.

CVSS
5.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-125
Known exploited
Added to CISA KEV Apr 4, 2022; federal remediation due Apr 25, 2022Apply updates per vendor instructions.
EPSS (exploitation in the next 30 days)
1.09% (percentile 65)
Assigned by
apple
NVD analysis
Analyzed
Record last updated
Oct 21, 2025
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Apple macOS
apple:macos (from the name)
from unspecified before 12.3
CNA record
apple mac_os_x
apple:mac_os_x
from 10.15 before 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; and 8 more ranges
NVD
apple macos
apple:macos
from 11.0 before 11.6.6; from 12.0.0 before 12.3.1
NVD

References

  • x-refsource-misc, release-notes, vendor-advisory
  • x-refsource-misc, release-notes, vendor-advisory
  • x-refsource-misc, release-notes, vendor-advisory
  • third-party-advisory, us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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