CVE-2018-11859 : Exploit Details and Defense Strategies
Learn about CVE-2018-11859, a vulnerability in Snapdragon Mobile devices affecting SD 845 and SD 850 versions. Find out the impact, affected systems, exploitation method, and mitigation steps.
A buffer overwrite vulnerability has been identified in Snapdragon Mobile devices, specifically affecting SD 845 and SD 850 versions.
Understanding CVE-2018-11859
What is CVE-2018-11859?
An occurrence of buffer overwrite can be observed in WLAN settings due to inadequate input length validation in Snapdragon Mobile, specifically in the SD 845 and SD 850 versions.
The Impact of CVE-2018-11859
This vulnerability could potentially allow attackers to execute arbitrary code or cause a denial of service by exploiting the WLAN settings.
Technical Details of CVE-2018-11859
Vulnerability Description
The vulnerability arises from a lack of validation of input length in WLAN settings on Snapdragon Mobile devices.
Affected Systems and Versions
- Product: Snapdragon Mobile
- Vendor: Qualcomm, Inc.
- Versions: SD 845, SD 850
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted input to the WLAN settings, triggering a buffer overwrite.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to the latest versions.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
Ensure that all Snapdragon Mobile devices running SD 845 and SD 850 versions are updated with the latest security patches.