CVE-2019-6200

Severity: high (CVSS 8.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% 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-125

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3. An attacker in a privileged network position may be able to execute arbitrary code.

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

http://www.securityfocus.com/bid/106694
https://support.apple.com/HT209443
https://support.apple.com/HT209446
http://www.securityfocus.com/bid/106694
https://support.apple.com/HT209443
https://support.apple.com/HT209446

Get alerted when CVE-2019-6200 or the next vulnerability affects your stack