CVE-2017-13291 Explained : Impact and Mitigation
Learn about CVE-2017-13291, a vulnerability in Android versions 7.0, 7.1.1, 7.1.2, 8.0, and 8.1 that could lead to a remote denial of service attack. Find mitigation steps and preventive measures here.
Android versions 7.0, 7.1.1, 7.1.2, 8.0, and 8.1 are affected by a vulnerability that could lead to a remote denial of service attack.
Understanding CVE-2017-13291
This CVE involves a potential vulnerability in the avrc_ctrl_pars_vendor_rsp function in Android.
What is CVE-2017-13291?
The vulnerability in the avrc_ctrl_pars_vendor_rsp function could result in a NULL pointer being dereferenced without proper bounds checks, potentially leading to a remote denial of service attack.
The Impact of CVE-2017-13291
The exploit does not require any user interaction and affects Android versions 7.0, 7.1.1, 7.1.2, 8.0, and 8.1.
Technical Details of CVE-2017-13291
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability is located in the avrc_ctrl_pars_vendor_rsp function in avrc_pars_ct.cc, allowing a NULL pointer dereference without proper bounds checks.
Affected Systems and Versions
- Product: Android
- Versions: 7.0, 7.1.1, 7.1.2, 8.0, 8.1
Exploitation Mechanism
The vulnerability could be exploited remotely to launch a denial of service attack without requiring user interaction.
Mitigation and Prevention
Protecting systems from CVE-2017-13291 is crucial.
Immediate Steps to Take
- Apply security patches provided by Google promptly.
- Monitor official sources for updates and advisories.
Long-Term Security Practices
- Regularly update Android devices to the latest software versions.
- Implement network security measures to prevent remote attacks.
Patching and Updates
Regularly check for security updates and apply patches to ensure protection against known vulnerabilities.