CVE-2019-8527

Description

A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.97% Top 25%
Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com
Affected: Apple iOS
Affected: Apple macOS
Affected: Apple tvOS
Affected: Apple watchOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT209599 vendor advisory
https://support.apple.com/HT209601 vendor advisory
https://support.apple.com/HT209600 vendor advisory
https://support.apple.com/HT209602 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-8527?
CVE-2019-8527 has been scored as a critical severity vulnerability.
How to fix CVE-2019-8527?
To fix CVE-2019-8527, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-8527 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-8527 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-8527?
CVE-2019-8527 affects Apple iOS, Apple macOS, Apple tvOS, Apple watchOS.
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