CVE-2021-30657
MediumActively exploited (CISA KEV)
Description
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks. Apple is aware of a report that this issue may have been actively exploited..
SeverityMedium
CVSS5.5
Exploit probability—
Product
Apple macOS
PublishedSep 8, 2021
First seenSep 8, 2021
Added to KEVNov 3, 2021
Weakness typeCWE-862Missing authorization
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Nov 17, 2021Update
- apple macos11.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | 11.0 ≤ v < 11.3 | 11.3 |
| apple mac_os_x | 10.15 ≤ v ≤ 10.15.5, 10.15.6, 10.15.7 | — |
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