CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.0. See the original NVD description below for full technical details.
CVE
CVE-2021-30857
Severity
HIGH
CVSS
7
EPSS
0.92%
Original NVD Description
A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges.
Related CVEs
Other vulnerabilities affecting the same vendor(s)