CVE-2018-11290 : What You Need to Know
Learn about CVE-2018-11290, a Qualcomm Snapdragon vulnerability affecting MAC address randomization. Find out the impact, affected systems, and mitigation steps.
CVE-2018-11290 addresses a vulnerability in Qualcomm's Snapdragon products related to MAC address randomization during probe requests. The flaw stems from a flawed Random Number Generator (RNG) implementation.
Understanding CVE-2018-11290
This CVE entry highlights a cryptographic issue in WLAN environments within Qualcomm's Snapdragon products.
What is CVE-2018-11290?
The vulnerability involves inadequate execution of MAC address randomization during probe requests in various Snapdragon versions due to a flawed RNG.
The Impact of CVE-2018-11290
The vulnerability could potentially lead to security breaches and unauthorized access in devices utilizing affected Snapdragon products.
Technical Details of CVE-2018-11290
Qualcomm's Snapdragon products are affected by a specific vulnerability related to MAC address randomization.
Vulnerability Description
The flaw arises from the improper execution of MAC address randomization during probe requests, caused by a flawed Random Number Generator (RNG) implementation.
Affected Systems and Versions
- Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Versions: MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA6574AU, QCA6584, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 650/52, SD 820A, SD 845, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, SDX20, Snapdragon_High_Med_2016
Exploitation Mechanism
The vulnerability allows attackers to potentially exploit the flawed RNG to compromise the MAC address randomization process, leading to security risks.
Mitigation and Prevention
Steps to address and prevent the CVE-2018-11290 vulnerability:
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor for any suspicious activities on affected devices.
Long-Term Security Practices
- Implement network segmentation to isolate vulnerable devices.
- Regularly update firmware and software to mitigate security risks.
Patching and Updates
- Regularly check for security bulletins and updates from Qualcomm.
- Ensure all devices using affected Snapdragon products are updated with the latest patches.