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CVE-2019-8662

CRITICALCVSS 9.8/10EPSS 9.78%

Last modified

CVE-2019-8662 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 9.78% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
9.78%

94.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AppleIphone Os< 12.4
AppleMac Os X< 10.14.6
AppleTvos< 12.4
AppleWatchos< 5.3

References

Timeline

Published
Last Modified
Status
Modified

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.
How severe is CVE-2019-8662?
CVE-2019-8662 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 9.78% probability of exploitation in the next 30 days.
How do I fix CVE-2019-8662?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-8662?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST