CRITICAL

CVE-2019-8662

CVSS v3

9.8

CRITICAL

EPSS Score

14.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3. An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary.

Technical details

Published
12/18/2019

Frequently asked questions

What is CVE-2019-8662?

This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3. An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary.

Is CVE-2019-8662 actively exploited?

Active exploitation of CVE-2019-8662 has not been confirmed. The EPSS score is 14.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-8662?

CVE-2019-8662 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2019-8662 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.