CVE-2019-6211: High severity macos mojave vulnerability

Published Jan 22, 2019
·
Updated

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.

Other sources

WebRTC. A memory corruption issue was addressed with improved state management.

Credit

Georgi Geshev@@munmap, Fabi Beterke@@pwnfl4k3s, Rob Miller@@trotmaster99(MWR Labs)

Affected Software

6 affected componentsFixes available
Apple macOS Mojave<10.14.3
10.14.3
Apple High Sierra
Apple Sierra
Apple iOS<12.1.3
12.1.3
Apple iPhone OS<12.1.3
Apple iOS and macOS<10.14.3

Event History

Mar 5, 2019
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
DescriptionWeakness
Data Sourced
via NVD·04:29 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2019-6211?

CVE-2019-6211 is a vulnerability in WebRTC that allows arbitrary code execution by processing maliciously crafted web content.

2

What software is affected by CVE-2019-6211?

iOS versions up to but not including 12.1.3 and macOS Mojave versions up to but not including 10.14.3 are affected by CVE-2019-6211.

3

How severe is CVE-2019-6211?

CVE-2019-6211 has a severity rating of 8.8 (high).

4

How can I fix CVE-2019-6211?

Update your iOS device to version 12.1.3 or later, and update your macOS Mojave to version 10.14.3 or later to fix CVE-2019-6211.

5

Where can I get more information about CVE-2019-6211?

You can find more information about CVE-2019-6211 on the official Apple support page: [https://support.apple.com/HT209443](https://support.apple.com/HT209443)

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203