Vulnerability Description
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Macos | < 11.3 |
| Apple | Watchos | < 7.4 |
References
- https://support.apple.com/en-us/HT212324Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212325Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212324Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212325Release NotesVendor Advisory
FAQ
What is CVE-2021-1814?
CVE-2021-1814 is a vulnerability with a CVSS score of 7.8 (HIGH). This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution.
How severe is CVE-2021-1814?
CVE-2021-1814 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-1814?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Macos, Apple Watchos.