Out-of-bounds write in Apple iOS
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
The issue was addressed with improved bounds checks. This issue is fixed in macOS Monterey 12.6, iOS 15.7 and iPadOS 15.7, iOS 16, macOS Big Sur 11.7. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apple | iOS | before 16 | 16 | Patch available | CNA |
| Apple | macOS | before 11.7 | 11.7 | Patch available | CNA |
| Apple | macOS | before 15.7 | 15.7 | Patch available | CNA |
| Apple | macOS | before 12.6 | 12.6 | Patch available | CNA |
Remediation
- Fix · CNA iOS (Apple) Fixed in 16
- Fix · CNA macOS (Apple) Fixed in 11.7
- Fix · CNA macOS (Apple) Fixed in 15.7
- Fix · CNA macOS (Apple) Fixed in 12.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple iOS 16
11 records Highest priority Priority CRITICAL 1 CRITICAL, 2 MEDIUM, 8 LOW
Other records, highest priority first
- TI-2022-14413 Out-of-bounds write in Apple iOSPriority MEDIUM 44
- TI-2022-14438 Out-of-bounds read in Apple iOSPriority MEDIUM 43
- TI-2022-14437 Out-of-bounds write in Apple iOSPriority LOW 36
- Release ·
Apple macOS 11.7, 15.7
6 records Highest priority Priority CRITICAL 1 CRITICAL, 5 LOW
Other records, highest priority first
- TI-2022-14437 Out-of-bounds write in Apple iOSPriority LOW 36
- TI-2022-14434 Out-of-bounds write in Apple iOSPriority LOW 36
- TI-2022-14411 Improper access control in Apple iOSPriority LOW 26
Show 1 more group
- Release ·
Apple macOS 12.6
5 records Highest priority Priority CRITICAL 1 CRITICAL, 4 LOW
Other records, highest priority first
- TI-2022-14437 Out-of-bounds write in Apple iOSPriority LOW 36
- TI-2022-14434 Out-of-bounds write in Apple iOSPriority LOW 36
- TI-2022-14411 Improper access control in Apple iOSPriority LOW 26
Timeline
- 2022-09-14 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2022-32917
- 2026-10-03 Alias added: GHSA-fffx-3h8f-f943
References
Advisory 8
- https://support.apple.com/en-us/HT213446
- https://support.apple.com/en-us/HT213443
- https://support.apple.com/en-us/HT213445
- https://support.apple.com/en-us/HT213444
- 20221030 APPLE-SA-2022-10-27-3 Additional information for APPLE-SA-2022-09-12-1 iOS 16
- 20221030 APPLE-SA-2022-10-27-4 Additional information for APPLE-SA-2022-09-12-2 iOS 15.7 and iPadOS 15.7
- 20221030 APPLE-SA-2022-10-27-7 Additional information for APPLE-SA-2022-09-12-4 macOS Monterey 12.6
- 20221030 APPLE-SA-2022-10-27-9 Additional information for APPLE-SA-2022-09-12-3 macOS Big Sur 11.7
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-2022-32917 · CVE Program
- CVE-2022-32917 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-fffx-3h8f-f943 · 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