CVE-2018-11857 : Vulnerability Insights and Analysis
Learn about CVE-2018-11857 affecting Snapdragon Mobile SD 835, SD 845, SD 850. Discover the impact, affected systems, exploitation, and mitigation steps.
In Snapdragon Mobile versions SD 835, SD 845, and SD 850, improper input validation in the WLAN encrypt/decrypt module can lead to a buffer copy vulnerability.
Understanding CVE-2018-11857
If input validation in the WLAN encrypt/decrypt module is not properly implemented in Snapdragon Mobile versions SD 835, SD 845, and SD 850, it may result in a buffer copy vulnerability.
What is CVE-2018-11857?
This CVE identifies a vulnerability in Snapdragon Mobile devices where inadequate input validation in the WLAN encrypt/decrypt module can potentially lead to a buffer copy vulnerability.
The Impact of CVE-2018-11857
The vulnerability could be exploited to execute arbitrary code or cause a denial of service on affected devices, compromising their security and functionality.
Technical Details of CVE-2018-11857
In-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability arises due to improper input validation in the WLAN encrypt/decrypt module, allowing attackers to trigger a buffer copy vulnerability.
Affected Systems and Versions
- Product: Snapdragon Mobile
- Vendor: Qualcomm, Inc.
- Versions: SD 835, SD 845, SD 850
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted input to the WLAN encrypt/decrypt module, potentially leading to a buffer copy vulnerability.
Mitigation and Prevention
Measures to address and prevent the CVE-2018-11857 vulnerability.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Implement network segmentation to limit exposure to potential attacks.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to mitigate known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm.
- Ensure all Snapdragon Mobile devices are updated with the latest firmware to address this vulnerability.