CVE-2021-30799
HIGH | Platform: macOS | Changelog
CVE Details
Description
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 8.8 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212600 (Vendor Advisory)
- https://support.apple.com/en-us/HT212601 (Vendor Advisory)
- https://support.apple.com/en-us/HT212602 (Vendor Advisory)
- https://support.apple.com/en-us/HT212603 (Vendor Advisory)