CVE-2020-11264 : Exploit Details and Defense Strategies
Learn about CVE-2020-11264 affecting Qualcomm Snapdragon products. Discover the impact, affected systems, and mitigation steps for this critical authentication vulnerability.
Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music by Qualcomm, Inc. are affected by improper authentication vulnerabilities.
Understanding CVE-2020-11264
This CVE involves improper authentication of Non-EAPOL/WAPI plaintext frames during the four-way handshake, potentially leading to arbitrary network packet injection.
What is CVE-2020-11264?
This vulnerability allows attackers to inject arbitrary network packets due to improper authentication of specific plaintext frames during the four-way handshake in various Qualcomm Snapdragon products.
The Impact of CVE-2020-11264
The vulnerability has a CVSS base score of 9.1, indicating a critical severity level with high impacts on confidentiality and integrity.
Technical Details of CVE-2020-11264
Qualcomm Snapdragon products are affected by this vulnerability, impacting a wide range of versions and products.
Vulnerability Description
The vulnerability arises from improper authentication of Non-EAPOL/WAPI plaintext frames during the four-way handshake process.
Affected Systems and Versions
- Affected products include APQ8053, APQ8064AU, APQ8096AU, and many more.
Exploitation Mechanism
Attackers can exploit this vulnerability to inject arbitrary network packets, potentially leading to unauthorized access or data manipulation.
Mitigation and Prevention
To address CVE-2020-11264, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
- Apply patches provided by Qualcomm to mitigate the vulnerability.
- Monitor network traffic for any signs of unauthorized packet injections.
Long-Term Security Practices
- Regularly update firmware and software to ensure the latest security patches 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 address vulnerabilities promptly.