CVE-2018-11284 : Exploit Details and Defense Strategies
Learn about CVE-2018-11284 affecting Qualcomm Snapdragon Mobile and Wear devices. Discover the impact, affected versions, exploitation method, and mitigation steps.
Snapdragon Mobile and Snapdragon Wear devices by Qualcomm, Inc. are susceptible to a spoofed SMS attack, allowing an influx of messages that trigger excessive registration updates.
Understanding CVE-2018-11284
This CVE entry highlights a vulnerability in Qualcomm's Snapdragon Mobile and Snapdragon Wear products that can be exploited through spoofed SMS attacks.
What is CVE-2018-11284?
The CVE-2018-11284 vulnerability allows malicious actors to flood Snapdragon devices with a large volume of spoofed SMS messages, leading to a high volume of registration updates with the server.
The Impact of CVE-2018-11284
This vulnerability can result in a denial of service (DoS) condition on affected devices, disrupting normal operations and potentially causing service outages.
Technical Details of CVE-2018-11284
Qualcomm's Snapdragon Mobile and Snapdragon Wear devices are affected by this vulnerability, impacting specific versions of the products.
Vulnerability Description
The vulnerability arises from improper authorization in data handling, enabling attackers to exploit the devices through spoofed SMS attacks.
Affected Systems and Versions
- Products: Snapdragon Mobile, Snapdragon Wear
- Versions: MDM9206, MDM9607, MDM9650, SD 210/SD 212/SD 205, SD 625, SD 636, SDA660, SDM630, SDM660, SDX20
Exploitation Mechanism
Attackers can leverage spoofed SMS messages to overwhelm the devices with a large number of messages, causing a flood of registration updates with the server.
Mitigation and Prevention
To address CVE-2018-11284, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
- Implement filtering mechanisms to detect and block spoofed SMS messages.
- Regularly monitor and analyze network traffic for unusual patterns that may indicate an attack.
Long-Term Security Practices
- Keep devices up to date with the latest firmware and security patches.
- Educate users on identifying and avoiding suspicious SMS messages.
Patching and Updates
- Apply patches and updates provided by Qualcomm to mitigate the vulnerability and enhance device security.