CVE-2018-11877 : Vulnerability Insights and Analysis
Learn about CVE-2018-11877 affecting Snapdragon Mobile versions SD 835, SD 845, SD 850, SDA660. Discover the impact, technical details, and mitigation steps.
In Snapdragon Mobile versions SD 835, SD 845, SD 850, SDA660, a vulnerability exists that allows bypassing bounds check and potentially overwriting a buffer in WLAN.
Understanding CVE-2018-11877
This CVE involves a buffer copy vulnerability in Snapdragon Mobile devices that could be exploited to overwrite buffers in specific versions.
What is CVE-2018-11877?
The vulnerability in Snapdragon Mobile versions SD 835, SD 845, SD 850, SDA660 allows attackers to bypass bounds check and overwrite buffers by passing a very large buffer length in WLAN.
The Impact of CVE-2018-11877
This vulnerability could be exploited by malicious actors to potentially execute arbitrary code or disrupt the normal operation of affected devices.
Technical Details of CVE-2018-11877
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The issue arises when a large buffer length is passed in WLAN, enabling the bypass of bounds check and potential buffer overwrite in Snapdragon Mobile versions SD 835, SD 845, SD 850, SDA660.
Affected Systems and Versions
- Product: Snapdragon Mobile
- Vendor: Qualcomm, Inc.
- Versions: SD 835, SD 845, SD 850, SDA660
Exploitation Mechanism
The vulnerability can be exploited by passing an excessively large buffer length in WLAN, allowing attackers to overwrite buffers.
Mitigation and Prevention
To address CVE-2018-11877, follow these mitigation strategies:
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm, Inc.
- Monitor network traffic for any suspicious activities.
- Implement strong network security measures.
Long-Term Security Practices
- Regularly update firmware and software on affected devices.
- Conduct security audits and penetration testing to identify vulnerabilities.
- Educate users on safe browsing habits and potential risks.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm, Inc.
- Promptly apply patches to mitigate the risk of exploitation.