CVE-2015-6989: Buffer Overflow
First published: Fri Oct 23 2015(Updated: )
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.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| iOS | <=9.0.2 | |
| Apple iOS and macOS | <=10.11.0 | |
| Apple iOS, iPadOS, and watchOS | <=2.0.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.html
- http://lists.apple.com/archives/security-announce/2015/Oct/msg00003.html
- http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.html
- http://www.securitytracker.com/id/1033929
- https://support.apple.com/HT205370
- https://support.apple.com/HT205375
- https://support.apple.com/HT205378
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.
- agent/type
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/apple
- canonical/ios
- version/ios/9.0.2
- canonical/apple ios and macos
- version/apple ios and macos/10.11.0
- canonical/apple ios, ipados, and watchos
- version/apple ios, ipados, and watchos/2.0.0