Out-of-bounds write in Apple macOS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.2. A malicious application may be able to execute arbitrary code with kernel privileges.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA macOS (Apple) Fixed in 12.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 12.2
14 records Highest priority Priority CRITICAL 2 CRITICAL, 2 MEDIUM, 10 LOW
Other records, highest priority first
- TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOSPriority CRITICAL 100
- TI-2022-06885 Use after free in Apple SafariPriority CRITICAL 97
- TI-2022-06853 Out-of-bounds write in Apple macOSPriority MEDIUM 46
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22591
- 2026-10-03 Alias added: GHSA-p7fh-cg9f-wr8w
References
Advisory 1
More Apple Macos vulnerabilities
- TI-2026-46583 Improper authentication in Apple macOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
- TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2022-22591 · CVE Program
- CVE-2022-22591 · NVD
- FIRST EPSS
- GHSA-p7fh-cg9f-wr8w · GitHub Advisory Database · CC BY 4.0
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