SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-8662

An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary.

CRITICAL 9.8EPSS 9.78%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
9.78% probability · 95th percentile
CISA KEV
Not listed
Weakness
CWE-416, CWE-502
Affected
apple/iphone os · apple/mac os x · apple/tvos · apple/watchos
Source
product-security@apple.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.