CVE-2019-6205

7.8 highEPSS 4.1%

High (7.8) in apple. EPSS 4.1% chance of exploitation in the next 30 days.

A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2. A malicious application may cause unexpected changes in memory shared between processes.

Severity

CVSS 3.0

7.8 high

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 4.1% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2019-03-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apple:iphone_os
apple:mac_os_x
apple:tvos

References

http://packetstormsecurity.com/files/156051/XNU-vm_map_copy-Insufficient-Fix.html
http://www.securityfocus.com/bid/106695
https://support.apple.com/HT209443
https://support.apple.com/HT209446
https://support.apple.com/HT209447

Check your stack JSON