Out-of-bounds write in Apple watchOS
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 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.4, watchOS 8.6, tvOS 15.5, macOS Big Sur 11.6.6. An application may be able to execute arbitrary code with kernel privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 | watchOS | before 8.6 | 8.6 | Patch available | CNA |
| Apple | watchOS | before 15.5 | 15.5 | Patch available | CNA |
| Apple | watchOS | before 11.6 | 11.6 | Patch available | CNA |
| Apple | watchOS | before 12.4 | 12.4 | Patch available | CNA |
- watchOS VendorApple Affected before 8.6 Fixed in 8.6 Patch available CNA
- watchOS VendorApple Affected before 15.5 Fixed in 15.5 Patch available CNA
- watchOS VendorApple Affected before 11.6 Fixed in 11.6 Patch available CNA
- watchOS VendorApple Affected before 12.4 Fixed in 12.4 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 15.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 15.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | 11.0 to before 11.6.6; 12.0 to before 12.4 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 15.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 8.6 | Vulnerable | Apple |
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 15.6 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 15.6 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 11.0 to before 11.6.6; 12.0 to before 12.4 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 15.5 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 8.6 Vulnerable ·Apple
Remediation
- Fix · CNA watchOS (Apple) Fixed in 8.6
- Fix · CNA watchOS (Apple) Fixed in 15.5
- Fix · CNA watchOS (Apple) Fixed in 11.6
- Fix · CNA watchOS (Apple) Fixed in 12.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple watchOS 8.6
13 records Highest priority Priority CRITICAL 1 CRITICAL, 3 MEDIUM, 9 LOW
Other records, highest priority first
- TI-2022-06937 Out-of-bounds write in Apple iOS and iPadOSPriority CRITICAL 93
- TI-2022-09967 Integer overflow in Apple watchOSPriority MEDIUM 49
- TI-2022-10012 Memory corruption in Apple watchOSPriority MEDIUM 43
- Release ·
Apple watchOS 15.5
12 records Highest priority Priority CRITICAL 1 CRITICAL, 3 MEDIUM, 8 LOW
Other records, highest priority first
- TI-2022-06937 Out-of-bounds write in Apple iOS and iPadOSPriority CRITICAL 93
- TI-2022-09967 Integer overflow in Apple watchOSPriority MEDIUM 49
- TI-2022-10012 Memory corruption in Apple watchOSPriority MEDIUM 43
Show 2 more groups
- Release ·
Apple watchOS 12.4
10 records Highest priority Priority MEDIUM 3 MEDIUM, 7 LOW
Other records, highest priority first
- TI-2022-09967 Integer overflow in Apple watchOSPriority MEDIUM 49
- TI-2022-10012 Memory corruption in Apple watchOSPriority MEDIUM 43
- TI-2022-10007 Use after free in Apple watchOSPriority MEDIUM 40
- Release ·
Apple watchOS 11.6
8 records Highest priority Priority CRITICAL 1 CRITICAL, 2 MEDIUM, 5 LOW
Other records, highest priority first
- TI-2022-06937 Out-of-bounds write in Apple iOS and iPadOSPriority CRITICAL 93
- TI-2022-10012 Memory corruption in Apple watchOSPriority MEDIUM 43
- TI-2022-10007 Use after free in Apple watchOSPriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26768
- 2026-10-03 Alias added: GHSA-j422-f42w-5w69
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-2022-26768 · CVE Program
- CVE-2022-26768 · NVD
- FIRST EPSS
- GHSA-j422-f42w-5w69 · 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