CVE-2016-7621: Use After Free
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 local users to execute arbitrary code in a privileged context or cause a denial of service (use-after-free) via unspecified vectors.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iOS, iPadOS, and watchOS | <=2.2.2 | |
| iOS | <=10.1.1 | |
| Apple iOS and macOS | <=10.12.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-7621?
CVE-2016-7621 has been classified as a high severity vulnerability.
How do I fix CVE-2016-7621?
To mitigate CVE-2016-7621, update your affected Apple devices to the latest software version available.
Which versions are affected by CVE-2016-7621?
CVE-2016-7621 affects iOS versions prior to 10.2, macOS versions before 10.12.2, and watchOS versions before 3.1.3.
What type of vulnerability is CVE-2016-7621?
CVE-2016-7621 is a local privilege escalation vulnerability in the Kernel component.
Can CVE-2016-7621 cause a denial of service?
Yes, CVE-2016-7621 allows local users to cause a denial of service in addition to executing arbitrary code.
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- version/apple ios and macos/10.12.1