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
References
- https://support.apple.com/HT210346Vendor Advisory
- https://support.apple.com/HT210348Vendor Advisory
- https://support.apple.com/HT210351Vendor Advisory
- https://support.apple.com/HT210353Vendor Advisory
- https://support.apple.com/HT210346Vendor Advisory
- https://support.apple.com/HT210348Vendor Advisory
- https://support.apple.com/HT210351Vendor Advisory
- https://support.apple.com/HT210353Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.