high7.8Known exploited
CVE-2021-30807
Apple Multiple Products Memory Corruption Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2021-11-03. Federal due date: 2021-11-17.
Apply updates per vendor instructions.
Impact
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 14.7.1 |
| Apple | Iphone Os | before 14.7.1 |
| Apple | Macos | before 11.5.1 |
| Apple | Watchos | before 7.6.1 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://support.apple.com/en-us/HT212622
- https://support.apple.com/en-us/HT212623
- https://support.apple.com/en-us/HT212713
- https://support.apple.com/en-us/HT212622
- https://support.apple.com/en-us/HT212623
- https://support.apple.com/en-us/HT212713
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30807