CVE-2019-8662

high-risk
Published 2019-12-18

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.

Do I need to act?

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12.1% chance of exploitation in next 30 days
EPSS score — higher than 88% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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2 public exploits available
47608, 47189
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Affected Vendors

Apple

References (8)

Vendor Advisory https://support.apple.com/HT210346
Vendor Advisory https://support.apple.com/HT210348
Vendor Advisory https://support.apple.com/HT210351
Vendor Advisory https://support.apple.com/HT210353
Vendor Advisory https://support.apple.com/HT210346
Vendor Advisory https://support.apple.com/HT210348
Vendor Advisory https://support.apple.com/HT210351
Vendor Advisory https://support.apple.com/HT210353
61
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 19/34 · Moderate
Exposure 10/34 · Low