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HIGH

CVE-2019-6205

CVSS v3

7.8

HIGH

EPSS Score

4.1 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2019-6205 yet.

Full record on NVD

Description

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.

Technical details

Published
2019-03-05
Exploit-DB
EDB-46299

Frequently asked questions

What is CVE-2019-6205?

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.

Is CVE-2019-6205 actively exploited?

Active exploitation of CVE-2019-6205 has not been confirmed. Its EPSS score was 4.1% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-6205?

CVE-2019-6205 has a CVSS v3 base score of 7.8 (HIGH severity).

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