Incorrect default permissions in Apple macOS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
A permissions issue was addressed by removing vulnerable code and adding additional checks. This issue is fixed in macOS Sonoma 14.4. An app may be able to modify protected parts of the file system.
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
Remediation
- Fix · CNA macOS (Apple) Fixed in 14.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 14.4
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2024-18494 Path traversal in Apple macOSPriority LOW 27
- TI-2024-18423 Apple macOS: An app may be able to access user-sensitive dataPriority LOW 24
- TI-2024-18466 Authentication bypass by spoofing in Apple macOSPriority LOW 20
Timeline
- 2026-10-02 Threatist record created from CVE-2024-27888
- 2026-10-03 Alias added: GHSA-vm96-hfhp-3pvp
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-2024-27888 · CVE Program
- CVE-2024-27888 · NVD
- FIRST EPSS
- GHSA-vm96-hfhp-3pvp · 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