CVE-2021-30703
HIGH | Platform: watchOS | Changelog
CVE Details
Description
A double free issue was addressed with improved memory management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. An application may be able to execute arbitrary code with kernel privileges.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 7.8 (HIGH) |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212528 (Vendor Advisory)
- https://support.apple.com/en-us/HT212529 (Vendor Advisory)
- https://support.apple.com/en-us/HT212532 (Vendor Advisory)
- https://support.apple.com/en-us/HT212533 (Vendor Advisory)
- https://support.apple.com/en-us/HT212600 (Vendor Advisory)
- https://support.apple.com/en-us/HT212603 (Vendor Advisory)