Buffer overflow in Apple macOS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, macOS Big Sur 11.7.5, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.6, tvOS 16.4, watchOS 9.4. Processing a maliciously crafted image may result in disclosure of process memory.
Why it matters now
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 | macOS | before 13.3 | 13.3 | Patch available | CNA |
| Apple | macOS | before 12.6 | 12.6 | Patch available | CNA |
| Apple | iOS and iPadOS | before 16.4 | 16.4 | Patch available | CNA |
| Apple | watchOS | before 9.4 | 9.4 | Patch available | CNA |
| Apple | tvOS | before 16.4 | 16.4 | Patch available | CNA |
| Apple | macOS | before 11.7 | 11.7 | Patch available | CNA |
| Apple | iOS and iPadOS | before 15.7 | 15.7 | Patch available | CNA |
- macOS VendorApple Affected before 13.3 Fixed in 13.3 Patch available CNA
- macOS VendorApple Affected before 12.6 Fixed in 12.6 Patch available CNA
- iOS and iPadOS VendorApple Affected before 16.4 Fixed in 16.4 Patch available CNA
- watchOS VendorApple Affected before 9.4 Fixed in 9.4 Patch available CNA
- tvOS VendorApple Affected before 16.4 Fixed in 16.4 Patch available CNA
- macOS VendorApple Affected before 11.7 Fixed in 11.7 Patch available CNA
- iOS and iPadOS VendorApple Affected before 15.7 Fixed in 15.7 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 15.7.4; 16.0 to before 16.4 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 15.7.4; 16.0 to before 16.4 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | before 11.7.5; 13.0 to before 13.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 16.4 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 9.4 | Vulnerable | Apple |
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 15.7.4; 16.0 to before 16.4 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 15.7.4; 16.0 to before 16.4 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 11.7.5; 13.0 to before 13.3 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 16.4 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 9.4 Vulnerable ·Apple
Remediation
- Fix · CNA macOS (Apple) Fixed in 13.3
- Fix · CNA macOS (Apple) Fixed in 12.6
- Fix · CNA iOS and iPadOS (Apple) Fixed in 16.4
- Fix · CNA watchOS (Apple) Fixed in 9.4
- Fix · CNA tvOS (Apple) Fixed in 16.4
- Fix · CNA macOS (Apple) Fixed in 11.7
- Fix · CNA iOS and iPadOS (Apple) Fixed in 15.7
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 13.3
52 records Highest priority Priority MEDIUM 8 MEDIUM, 44 LOW
Other records, highest priority first
- TI-2023-12543 Out-of-bounds write in Apple macOSPriority MEDIUM 52
- TI-2023-12765 Race condition in Apple macOSPriority MEDIUM 51
- TI-2023-09358 Apple macOS: A file from an iCloud shared-by-me folder may be able to bypass GatekeeperPriority MEDIUM 50
- Release ·
Apple iOS and iPadOS 16.4
34 records Highest priority Priority MEDIUM 4 MEDIUM, 30 LOW
Other records, highest priority first
- TI-2023-12765 Race condition in Apple macOSPriority MEDIUM 51
- TI-2023-09358 Apple macOS: A file from an iCloud shared-by-me folder may be able to bypass GatekeeperPriority MEDIUM 50
- TI-2023-12553 Missing authorization in Apple macOSPriority MEDIUM 40
Show 5 more groups
- Release ·
Apple macOS 12.6
32 records Highest priority Priority MEDIUM 5 MEDIUM, 27 LOW
Other records, highest priority first
- TI-2023-12543 Out-of-bounds write in Apple macOSPriority MEDIUM 52
- TI-2023-12548 Resource allocation without limits in Apple macOSPriority MEDIUM 49
- TI-2023-12525 Buffer overflow in Apple macOSPriority MEDIUM 44
- Release ·
Apple macOS 11.7
29 records Highest priority Priority MEDIUM 3 MEDIUM, 26 LOW
Other records, highest priority first
- TI-2023-12543 Out-of-bounds write in Apple macOSPriority MEDIUM 52
- TI-2023-12548 Resource allocation without limits in Apple macOSPriority MEDIUM 49
- TI-2023-12525 Buffer overflow in Apple macOSPriority MEDIUM 44
- Release ·
Apple iOS and iPadOS 15.7
21 records Highest priority Priority MEDIUM 3 MEDIUM, 18 LOW
Other records, highest priority first
- TI-2023-12765 Race condition in Apple macOSPriority MEDIUM 51
- TI-2023-12553 Missing authorization in Apple macOSPriority MEDIUM 40
- TI-2023-09364 Apple macOS: An app may be able to break out of its sandboxPriority MEDIUM 40
- Release ·
Apple watchOS 9.4
19 records Highest priority Priority MEDIUM 1 MEDIUM, 18 LOW
Other records, highest priority first
- TI-2023-12553 Missing authorization in Apple macOSPriority MEDIUM 40
- TI-2023-12750 Apple macOS: An app may be able to execute arbitrary code with kernel privilegesPriority LOW 36
- TI-2023-12559 Use after free in Apple macOSPriority LOW 36
- Release ·
Apple tvOS 16.4
19 records Highest priority Priority MEDIUM 2 MEDIUM, 17 LOW
Other records, highest priority first
- TI-2023-12765 Race condition in Apple macOSPriority MEDIUM 51
- TI-2023-12553 Missing authorization in Apple macOSPriority MEDIUM 40
- TI-2023-12750 Apple macOS: An app may be able to execute arbitrary code with kernel privilegesPriority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23535
- 2026-10-03 Alias added: GHSA-f8mp-7x2x-6r8p
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-2023-23535 · CVE Program
- CVE-2023-23535 · NVD
- FIRST EPSS
- GHSA-f8mp-7x2x-6r8p · 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