CVE-2019-6211

Severity: high (CVSS 8.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-03-05 · updated 2026-06-17
Weakness: CWE-787

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected products

Apple Iphone Os: before 12.1.3 — fixed in 12.1.3
macOS: before 10.14.3 — fixed in 10.14.3

How to fix

Upgrade to a fixed version: Apple Iphone Os 12.1.3; macOS 10.14.3. Check the vendor advisory for mitigations.

References

https://support.apple.com/HT209443
https://support.apple.com/HT209446
https://support.apple.com/HT209443
https://support.apple.com/HT209446

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