CVE-2017-13279 : Exploit Details and Defense Strategies
Learn about CVE-2017-13279, a vulnerability in Android's M3UParser.cpp file causing memory resource depletion, potentially leading to a denial of service attack. Find out affected versions and mitigation steps.
Android M3UParser.cpp Vulnerability
Understanding CVE-2017-13279
What is CVE-2017-13279?
The CVE-2017-13279 vulnerability is found in the M3UParser.cpp file of Android. It involves a memory resource depletion issue due to a lengthy loop that adds items to a vector, potentially leading to a remote denial of service attack.
The Impact of CVE-2017-13279
This vulnerability could result in a remote denial of service attack without requiring additional execution privileges. User interaction is necessary for exploiting this issue.
Technical Details of CVE-2017-13279
Vulnerability Description
The problem arises in the M3UParser.cpp file of Android, specifically in the parse function, causing memory resource exhaustion by adding items to a vector.
Affected Systems and Versions
- Affected Product: Android
- Affected Versions: 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1
Exploitation Mechanism
- Exploiting this vulnerability requires user interaction due to the memory resource depletion caused by the lengthy loop in the M3UParser.cpp file.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Google for the affected Android versions.
- Avoid interacting with untrusted M3U playlists or files.
Long-Term Security Practices
- Regularly update Android devices to the latest software versions.
- Implement security best practices to prevent denial of service attacks.
Patching and Updates
- Google has released security updates addressing CVE-2017-13279. Ensure timely installation of these patches.