Information disclosure in Apple macOS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.
Summary
The issue was addressed with additional restrictions on the observability of app states. This issue is fixed in macOS Big Sur 11.7.9, macOS Monterey 12.6.8, macOS Ventura 13.5. An app may be able to access SSH passphrases.
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
Remediation
- Fix · CNA macOS (Apple) Fixed in 13.5
- Fix · CNA macOS (Apple) Fixed in 11.7
- 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 macOS 11.7, 12.6
10 records Highest priority Priority LOW 10 LOW
Other records, highest priority first
- TI-2023-15691 Buffer overflow in Apple macOSPriority LOW 36
- TI-2023-15673 Code injection in Apple macOSPriority LOW 36
- TI-2023-21699 Type confusion in Apple macOSPriority LOW 35
- Release ·
Apple macOS 13.5
7 records Highest priority Priority MEDIUM 1 MEDIUM, 6 LOW
Other records, highest priority first
- TI-2023-22951 Apple Safari: Processing web content may lead to arbitrary code executionPriority MEDIUM 41
- TI-2023-22917 Apple macOS: An app may be able to gain root privilegesPriority LOW 35
- TI-2023-22921 Race condition in Apple macOSPriority LOW 32
Timeline
- 2026-10-02 Threatist record created from CVE-2023-42829
- 2026-10-03 Alias added: GHSA-wm6f-h624-5wvx
References
More Apple Macos vulnerabilities
- TI-2026-46583 Improper authentication in Apple macOS KEVCVSS 3.1CRITICAL 9.8
- 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
Sources
- CVE-2023-42829 · CVE Program
- CVE-2023-42829 · NVD
- FIRST EPSS
- GHSA-wm6f-h624-5wvx · 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