Out-of-bounds write in Apple iOS and iPadOS
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 validation. This issue is fixed in tvOS 15.4, iOS 15.4 and iPadOS 15.4, macOS Monterey 12.3, watchOS 8.5. An 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apple | iOS and iPadOS | before 15.4 | 15.4 | Patch available | CNA |
| Apple | macOS | before 12.3 | 12.3 | Patch available | CNA |
| Apple | tvOS | before 15.4 | 15.4 | Patch available | CNA |
| Apple | watchOS | before 8.5 | 8.5 | Patch available | CNA |
- iOS and iPadOS VendorApple Affected before 15.4 Fixed in 15.4 Patch available CNA
- macOS VendorApple Affected before 12.3 Fixed in 12.3 Patch available CNA
- tvOS VendorApple Affected before 15.4 Fixed in 15.4 Patch available CNA
- watchOS VendorApple Affected before 8.5 Fixed in 8.5 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 15.4 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 15.4 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | 12.0 to before 12.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 15.4 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 8.5 | Vulnerable | Apple |
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 15.4 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 15.4 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 12.0 to before 12.3 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 15.4 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 8.5 Vulnerable ·Apple
Remediation
- Fix · CNA iOS and iPadOS (Apple) Fixed in 15.4
- Fix · CNA macOS (Apple) Fixed in 12.3
- Fix · CNA tvOS (Apple) Fixed in 15.4
- Fix · CNA watchOS (Apple) Fixed in 8.5
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 12.3
34 records Highest priority Priority MEDIUM 3 MEDIUM, 31 LOW
Other records, highest priority first
- TI-2022-06905 Use after free in Apple iOS and iPadOSPriority MEDIUM 45
- TI-2022-06903 Apple iOS and iPadOS: An application may be able to gain elevated privilegesPriority MEDIUM 45
- TI-2022-06896 Apple iOS and iPadOS: A malicious application may be able to elevate privilegesPriority MEDIUM 45
- Release ·
Apple iOS and iPadOS 15.4
31 records Highest priority Priority MEDIUM 5 MEDIUM, 26 LOW
Other records, highest priority first
- TI-2022-06905 Use after free in Apple iOS and iPadOSPriority MEDIUM 45
- TI-2022-06903 Apple iOS and iPadOS: An application may be able to gain elevated privilegesPriority MEDIUM 45
- TI-2022-06899 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 45
Show 2 more groups
- Release ·
Apple watchOS 8.5
18 records Highest priority Priority MEDIUM 1 MEDIUM, 17 LOW
Other records, highest priority first
- TI-2022-06896 Apple iOS and iPadOS: A malicious application may be able to elevate privilegesPriority MEDIUM 45
- TI-2022-06928 Out-of-bounds write in Apple iOS and iPadOSPriority LOW 37
- TI-2022-06881 Use after free in Apple iOS and iPadOSPriority LOW 37
- Release ·
Apple tvOS 15.4
17 records Highest priority Priority MEDIUM 3 MEDIUM, 14 LOW
Other records, highest priority first
- TI-2022-06905 Use after free in Apple iOS and iPadOSPriority MEDIUM 45
- TI-2022-06899 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 45
- TI-2022-06896 Apple iOS and iPadOS: A malicious application may be able to elevate privilegesPriority MEDIUM 45
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22640
- 2026-10-03 Alias added: GHSA-8qw8-gwv4-4wq7
References
More Apple Ipados vulnerabilities
- 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
- TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2022-22640 · CVE Program
- CVE-2022-22640 · NVD
- FIRST EPSS
- GHSA-8qw8-gwv4-4wq7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences