What systems are affected by CVE-2016-7644?

CVE-2016-7644 affects iOS versions prior to 10.2, macOS versions prior to 10.12.2, and watchOS versions prior to 3.1.3.

How do I mitigate CVE-2016-7644?

To mitigate CVE-2016-7644, update affected systems to their latest versions as recommended by Apple.

Is CVE-2016-7644 a critical vulnerability?

CVE-2016-7644 is considered a critical vulnerability due to its ability to execute arbitrary code.

What is the recommended action if I am using affected versions related to CVE-2016-7644?

If you are using affected versions related to CVE-2016-7644, you should immediately update your device to the latest software version provided by Apple.

Vulnerability/
CVE-2016-7644

critical

9.3

CWE

416

20/2/2017

20/4/2025

CVE-2016-7644: Use After Free

Q: What is the impact of CVE-2016-7644?

CVE-2016-7644 allows attackers to execute arbitrary code in a privileged context or cause a denial of service.

First published: Mon Feb 20 2017(Updated: )

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. watchOS before 3.1.3 is affected. The issue involves the "Kernel" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (use-after-free) via a crafted app.

Credit: product-security@apple.com

Affected Software	Affected Version	How to fix
iPhone OS	<=10.1.1
Apple iOS and macOS	<=10.12.1
Apple iOS, iPadOS, and watchOS	<=2.2.2
	<=10.1.1
	<=10.12.1
	<=2.2.2

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Reference Links

Frequently Asked Questions

What systems are affected by CVE-2016-7644?
CVE-2016-7644 affects iOS versions prior to 10.2, macOS versions prior to 10.12.2, and watchOS versions prior to 3.1.3.
What is the impact of CVE-2016-7644?
CVE-2016-7644 allows attackers to execute arbitrary code in a privileged context or cause a denial of service.
How do I mitigate CVE-2016-7644?
To mitigate CVE-2016-7644, update affected systems to their latest versions as recommended by Apple.
Is CVE-2016-7644 a critical vulnerability?
CVE-2016-7644 is considered a critical vulnerability due to its ability to execute arbitrary code.
What is the recommended action if I am using affected versions related to CVE-2016-7644?
If you are using affected versions related to CVE-2016-7644, you should immediately update your device to the latest software version provided by Apple.

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version/apple ios and macos/10.12.1
canonical/apple ios, ipados, and watchos
version/apple ios, ipados, and watchos/2.2.2

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