CVE-2021-30937
Last modified
CVE-2021-30937 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A memory corruption vulnerability was addressed with improved locking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. EPSS estimates a 18.02% chance of exploitation in the next 30 days.
Description
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. A malicious application may be able to execute arbitrary code with kernel privileges.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Apple | Ipados | < 15.2 | — |
| Apple | Iphone Os | < 15.2 | — |
| Apple | Mac Os X | >= 10.15, <= 10.15.7 | — |
| Apple | Mac Os X | 10.15.7 | Security Update 2020 |
| Apple | Macos | >= 11.0, < 11.6.2 | — |
| Apple | Macos | >= 12.0, < 12.1 | — |
| Apple | Tvos | < 15.2 | — |
| Apple | Watchos | < 8.3 | — |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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