Type confusion in Apple iOS and iPadOS
Priority LOW 27CWE-843Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-843 and the CVSS impact.
Summary
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8, tvOS 17.6, visionOS 1.3, watchOS 10.6. A local attacker may be able to cause unexpected system shutdown.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00316 24th percentileScored 2026-11-07
Fix Fixed iOS and iPadOS (Apple): 16.7.9, 17.6macOS (Apple): 12.7.6, 13.6.8, 14.6+3 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 and iPadOS | before 16.7.9; before 17.6 | 16.7.9, 17.6 | Patch available | CNA |
| Apple | macOS | before 12.7.6; before 13.6.8; before 14.6 | 12.7.6, 13.6.8, 14.6 | Patch available | CNA |
| Apple | tvOS | before 17.6 | 17.6 | Patch available | CNA |
| Apple | visionOS | before 1.3 | 1.3 | Patch available | CNA |
| Apple | watchOS | before 10.6 | 10.6 | Patch available | CNA |
- iOS and iPadOS VendorApple Affected before 16.7.9; before 17.6 Fixed in 16.7.9, 17.6 Patch available CNA
- macOS VendorApple Affected before 12.7.6; before 13.6.8; before 14.6 Fixed in 12.7.6, 13.6.8, 14.6 Patch available CNA
- tvOS VendorApple Affected before 17.6 Fixed in 17.6 Patch available CNA
- visionOS VendorApple Affected before 1.3 Fixed in 1.3 Patch available CNA
- watchOS VendorApple Affected before 10.6 Fixed in 10.6 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 16.7.9; 17.0 to before 17.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 16.7.9; 17.0 to before 17.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | before 12.7.6; 13.0 to before 13.6.8; 14.0 to before 14.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 17.6 | Vulnerable | Apple |
| cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* | before 1.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 10.6 | Vulnerable | Apple |
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 16.7.9; 17.0 to before 17.6 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 16.7.9; 17.0 to before 17.6 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 12.7.6; 13.0 to before 13.6.8; 14.0 to before 14.6 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 17.6 Vulnerable ·Apple
- cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* Versions before 1.3 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 10.6 Vulnerable ·Apple
Remediation
- Fix · CNA iOS and iPadOS (Apple) Fixed in 16.7.9, 17.6
- Fix · CNA macOS (Apple) Fixed in 12.7.6, 13.6.8, 14.6
- Fix · CNA tvOS (Apple) Fixed in 17.6
- Fix · CNA visionOS (Apple) Fixed in 1.3
- Fix · CNA watchOS (Apple) Fixed in 10.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 12.7.6, 13.6.8, 14.6
31 records Highest priority Priority MEDIUM 1 MEDIUM, 30 LOW
Other records, highest priority first
- TI-2024-27185 Type confusion in Apple macOSPriority MEDIUM 41
- TI-2024-27207 Apple macOS: A malicious app may be able to gain root privilegesPriority LOW 38
- TI-2024-27200 Apple macOS: Third party app extensions may not receive the correct sandbox restrictionsPriority LOW 38
- Release ·
Apple watchOS 10.6
27 records Highest priority Priority MEDIUM 3 MEDIUM, 24 LOW
Other records, highest priority first
- TI-2024-27164 Use after free in Apple SafariPriority MEDIUM 51
- TI-2024-27215 Information disclosure in Apple iOS and iPadOSPriority MEDIUM 40
- TI-2024-27208 Use after free in Apple iOS and iPadOSPriority MEDIUM 40
Show 3 more groups
- Release ·
Apple iOS and iPadOS 16.7.9, 17.6
21 records Highest priority Priority MEDIUM 3 MEDIUM, 18 LOW
Other records, highest priority first
- TI-2024-27164 Use after free in Apple SafariPriority MEDIUM 51
- TI-2024-27215 Information disclosure in Apple iOS and iPadOSPriority MEDIUM 40
- TI-2024-27208 Use after free in Apple iOS and iPadOSPriority MEDIUM 40
- Release ·
Apple tvOS 17.6
17 records Highest priority Priority MEDIUM 1 MEDIUM, 16 LOW
Other records, highest priority first
- TI-2024-27164 Use after free in Apple SafariPriority MEDIUM 51
- TI-2024-27196 Cross-site request forgery in Apple iOS and iPadOSPriority LOW 37
- TI-2024-27166 Integer overflow in Apple iOS and iPadOSPriority LOW 36
- Release ·
Apple visionOS 1.3
16 records Highest priority Priority MEDIUM 1 MEDIUM, 15 LOW
Other records, highest priority first
- TI-2024-27164 Use after free in Apple SafariPriority MEDIUM 51
- TI-2024-27166 Integer overflow in Apple iOS and iPadOSPriority LOW 36
- TI-2024-18440 Improper privilege management in Apple iOS and iPadOSPriority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2024-40788
- 2026-10-03 Alias added: GHSA-98g4-wc2v-qqh4
References
Advisory 16
- http://seclists.org/fulldisclosure/2024/Jul/16
- http://seclists.org/fulldisclosure/2024/Jul/17
- http://seclists.org/fulldisclosure/2024/Jul/18
- http://seclists.org/fulldisclosure/2024/Jul/19
- http://seclists.org/fulldisclosure/2024/Jul/20
- http://seclists.org/fulldisclosure/2024/Jul/21
- http://seclists.org/fulldisclosure/2024/Jul/22
- http://seclists.org/fulldisclosure/2024/Jul/23
- https://support.apple.com/en-us/HT214116
- https://support.apple.com/en-us/HT214117
- https://support.apple.com/en-us/HT214118
- https://support.apple.com/en-us/HT214119
- https://support.apple.com/en-us/HT214120
- https://support.apple.com/en-us/HT214122
- https://support.apple.com/en-us/HT214123
- https://support.apple.com/en-us/HT214124
Other 8
- https://support.apple.com/en-us/120908
- https://support.apple.com/en-us/120909
- https://support.apple.com/en-us/120910
- https://support.apple.com/en-us/120911
- https://support.apple.com/en-us/120912
- https://support.apple.com/en-us/120914
- https://support.apple.com/en-us/120915
- https://support.apple.com/en-us/120916
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-2024-40788 · CVE Program
- CVE-2024-40788 · NVD
- FIRST EPSS
- GHSA-98g4-wc2v-qqh4 · GitHub Advisory Database · CC BY 4.0
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