CVE-2018-11880 : What You Need to Know
Learn about CVE-2018-11880 affecting Qualcomm Snapdragon Mobile devices. Discover the impact, affected versions, and mitigation steps for this WLAN buffer overwrite vulnerability.
CVE-2018-11880 was published on October 29, 2018, by Qualcomm, Inc. The vulnerability affects Snapdragon Mobile devices, specifically versions SD 835, SD 845, SD 850, and SDA660, due to improper boundary checking in the Wireless Local Area Network (WLAN) feature.
Understanding CVE-2018-11880
This CVE entry highlights a critical vulnerability in Qualcomm's Snapdragon Mobile devices that could lead to buffer overwrites within the WLAN functionality.
What is CVE-2018-11880?
The vulnerability stems from the lack of proper boundary checking, posing a risk of buffer overwrite within the WLAN feature of Snapdragon Mobile devices.
The Impact of CVE-2018-11880
The vulnerability could be exploited by attackers to potentially execute arbitrary code or cause a denial of service on affected devices.
Technical Details of CVE-2018-11880
Qualcomm's Snapdragon Mobile devices are susceptible to buffer overwrites in the WLAN function, specifically in versions SD 835, SD 845, SD 850, and SDA660.
Vulnerability Description
The absence of proper boundary checking can result in a risk of buffer overwrite within the WLAN feature of Snapdragon Mobile devices.
Affected Systems and Versions
- Product: Snapdragon Mobile
- Vendor: Qualcomm, Inc.
- Versions: SD 835, SD 845, SD 850, SDA660
Exploitation Mechanism
Attackers can exploit this vulnerability to trigger buffer overwrites within the WLAN feature, potentially leading to unauthorized code execution or service disruption.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2018-11880.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm to mitigate the vulnerability.
- Monitor for any unusual network activity that could indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update firmware and software on Snapdragon Mobile devices to ensure the latest security enhancements are in place.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm to promptly apply patches addressing CVE-2018-11880.