high7.8
CVE-2021-1840
A memory corruption issue was addressed with improved validation.
Impact
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Mac Os X | Versions 10.14, 10.14.0, 10.14.1, 10.14.2, 10.14.3, 10.14.4 |
| Apple | Macos | from 11.0 before 11.3 |