Out-of-bounds write in Apple iCloud for Windows
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
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in tvOS 16.2, iCloud for Windows 14.1, macOS Ventura 13.1, iOS 16.2 and iPadOS 16.2, watchOS 9.2. Processing a maliciously crafted file may lead to arbitrary code execution.
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 | iCloud for Windows | before 14.1 | 14.1 | Patch available | CNA |
| Apple | tvOS | before 16.2 | 16.2 | Patch available | CNA |
| Apple | tvOS | before 13.1 | 13.1 | Patch available | CNA |
| Apple | tvOS | before 16.2 | 16.2 | Patch available | CNA |
| Apple | watchOS | before 9.2 | 9.2 | Patch available | CNA |
- iCloud for Windows VendorApple Affected before 14.1 Fixed in 14.1 Patch available CNA
- tvOS VendorApple Affected before 16.2 Fixed in 16.2 Patch available CNA
- tvOS VendorApple Affected before 13.1 Fixed in 13.1 Patch available CNA
- tvOS VendorApple Affected before 16.2 Fixed in 16.2 Patch available CNA
- watchOS VendorApple Affected before 9.2 Fixed in 9.2 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* | before 14.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 16.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 16.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | before 13.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 16.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 9.2 | Vulnerable | Apple |
- cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* Versions before 14.1 Vulnerable ·Apple
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 16.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 16.2 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 13.1 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 16.2 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 9.2 Vulnerable ·Apple
Remediation
- Fix · CNA iCloud for Windows (Apple) Fixed in 14.1
- Fix · CNA tvOS (Apple) Fixed in 16.2
- Fix · CNA tvOS (Apple) Fixed in 13.1
- Fix · CNA tvOS (Apple) Fixed in 16.2
- Fix · CNA watchOS (Apple) Fixed in 9.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple tvOS 16.2
26 records Highest priority Priority CRITICAL 1 CRITICAL, 1 HIGH, 7 MEDIUM, 17 LOW
Other records, highest priority first
- TI-2022-20866 Type confusion in Apple tvOSPriority CRITICAL 97
- TI-2022-20876 Use after free in Apple tvOSPriority HIGH 66
- TI-2022-23079 Race condition in Apple macOSPriority MEDIUM 63
- Release ·
Apple watchOS 9.2
23 records Highest priority Priority HIGH 1 HIGH, 8 MEDIUM, 14 LOW
Other records, highest priority first
- TI-2022-20876 Use after free in Apple tvOSPriority HIGH 66
- TI-2022-23079 Race condition in Apple macOSPriority MEDIUM 63
- TI-2022-20852 Out-of-bounds write in Apple macOSPriority MEDIUM 53
Show 2 more groups
- Release ·
Apple tvOS 13.1
22 records Highest priority Priority CRITICAL 1 CRITICAL, 1 HIGH, 7 MEDIUM, 13 LOW
Other records, highest priority first
- TI-2022-20866 Type confusion in Apple tvOSPriority CRITICAL 97
- TI-2022-20876 Use after free in Apple tvOSPriority HIGH 66
- TI-2022-23079 Race condition in Apple macOSPriority MEDIUM 63
- Release ·
Apple iCloud for Windows 14.1
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2022-23088 Protection mechanism failure in Apple iCloud for WindowsPriority LOW 31
- TI-2022-23082 Insufficient verification of data authenticity in Apple iCloud for WindowsPriority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2022-46693
- 2026-10-03 Alias added: GHSA-qjg8-52hj-5hj8
References
Advisory 8
- https://support.apple.com/en-us/HT213535
- https://support.apple.com/en-us/HT213532
- https://support.apple.com/en-us/HT213538
- https://support.apple.com/en-us/HT213530
- https://support.apple.com/en-us/HT213536
- 20221220 APPLE-SA-2022-12-13-1 iOS 16.2 and iPadOS 16.2
- 20221220 APPLE-SA-2022-12-13-4 macOS Ventura 13.1
- 20221220 APPLE-SA-2022-12-13-7 tvOS 16.2
More Apple Icloud vulnerabilities
- TI-2019-06084 Type confusion in Apple iOS KEVCVSS 3.1HIGH 8.8
- TI-2020-16987 Type confusion in Apple watchOS KEVCVSS 3.1HIGH 7.8
- TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code execution CVSS 3.1CRITICAL 9.8
- TI-2018-03187 Memory corruption in Apple WebKit CVSS 3.1HIGH 8.8
- TI-2018-03118 Memory corruption in Apple WebKit CVSS 3.0HIGH 8.8
- TI-2018-03361 Memory corruption in iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows CVSS 3.0HIGH 8.8
Sources
- CVE-2022-46693 · CVE Program
- CVE-2022-46693 · NVD
- FIRST EPSS
- GHSA-qjg8-52hj-5hj8 · 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