Vulnerability Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina. Processing a maliciously crafted file may disclose user information.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 14.8 |
| Apple | Iphone Os | < 14.8 |
| Apple | Mac Os X | >= 10.15, < 10.15.7 |
| Apple | Macos | < 11.6.1 |
| Apple | Tvos | < 15.1 |
| Apple | Watchos | < 8.1 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/HT212867
- https://support.apple.com/en-us/HT212869
- https://support.apple.com/en-us/HT212871
- https://support.apple.com/en-us/HT212874
- https://support.apple.com/en-us/HT212876
- https://support.apple.com/kb/HT212807
- https://support.apple.com/kb/HT212872
- https://www.zerodayinitiative.com/advisories/ZDI-21-1368/
- https://support.apple.com/en-us/HT212867
- https://support.apple.com/en-us/HT212869
- https://support.apple.com/en-us/HT212871
- https://support.apple.com/en-us/HT212874
- https://support.apple.com/en-us/HT212876
- https://support.apple.com/kb/HT212807
- https://support.apple.com/kb/HT212872
FAQ
What is CVE-2021-30905?
CVE-2021-30905 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina. Pr...
How severe is CVE-2021-30905?
CVE-2021-30905 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30905?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Mac Os X, Apple Macos, Apple Tvos.