Vulnerability Description
A malicious application may be able to break out of its sandbox. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A path handling issue was addressed with improved validation.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Mac Os X | >= 10.15, <= 10.15.6 |
| Apple | Macos | >= 11.0, < 11.4 |
References
- https://support.apple.com/en-us/HT212529Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212530Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212529Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212530Release NotesVendor Advisory
FAQ
What is CVE-2021-30688?
CVE-2021-30688 is a vulnerability with a CVSS score of 8.8 (HIGH). A malicious application may be able to break out of its sandbox. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A path handling issue was addressed with improved validat...
How severe is CVE-2021-30688?
CVE-2021-30688 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30688?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Mac Os X, Apple Macos.