CVE-2015-6989: Buffer Overflow
Grand Central Dispatch in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted package that is mishandled during dispatch calls.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2015-6989?
The severity of CVE-2015-6989 is considered high due to the potential for arbitrary code execution and denial of service.
How do I fix CVE-2015-6989?
To fix CVE-2015-6989, users should upgrade their devices to iOS 9.1 or later, OS X 10.11.1 or later, or watchOS 2.0.1 or later.
What systems are affected by CVE-2015-6989?
CVE-2015-6989 affects iOS versions up to 9.0.2, OS X versions up to 10.11.0, and watchOS versions up to 2.0.0.
What type of vulnerability is CVE-2015-6989?
CVE-2015-6989 is a memory corruption vulnerability in Grand Central Dispatch that can lead to code execution or denial of service.
Is there any known exploitation of CVE-2015-6989?
While specific exploitation of CVE-2015-6989 has not been widely reported, its high severity indicates it could be a target for attacks.