CVE-2020-9966

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.3%

exploitation probability

1.3%top 32% of all CVEs

observed exploitation

nono source reports it

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0. An application may be able to execute arbitrary code with kernel privileges.

Affected products

Apple · iOS and iPadOS Apple · macOS Apple · tvOS Apple · watchOS

References

http://seclists.org/fulldisclosure/2020/Dec/32 https://support.apple.com/en-us/HT211843 https://support.apple.com/en-us/HT211844 https://support.apple.com/en-us/HT211850 https://support.apple.com/en-us/HT211931