CVE-2020-11301 Explained : Impact and Mitigation
Learn about CVE-2020-11301, a critical vulnerability in Qualcomm products due to improper Wi-Fi frame authentication, potentially leading to information disclosure. Find mitigation steps and patching advice here.
A vulnerability in Qualcomm products can lead to information disclosure due to improper authentication of un-encrypted Wi-Fi frames.
Understanding CVE-2020-11301
This CVE involves improper authentication of un-encrypted plaintext Wi-Fi frames in an encrypted network, potentially resulting in information disclosure in various Qualcomm products.
What is CVE-2020-11301?
This vulnerability arises from the improper authentication of un-encrypted Wi-Fi frames, which can lead to information disclosure in a range of Qualcomm products across different sectors.
The Impact of CVE-2020-11301
The vulnerability has a CVSS base score of 9.1, indicating a critical severity level with high impacts on confidentiality and integrity, albeit with no availability impact.
Technical Details of CVE-2020-11301
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability stems from the improper authentication of un-encrypted plaintext Wi-Fi frames within encrypted networks, potentially exposing sensitive information.
Affected Systems and Versions
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
- Versions: A wide range of Qualcomm products including APQ series, IPQ series, MDM series, MSM series, and more
Exploitation Mechanism
The vulnerability can be exploited by intercepting un-encrypted Wi-Fi frames in an encrypted network, leading to potential information disclosure.
Mitigation and Prevention
To address CVE-2020-11301, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm
- Monitor network traffic for any suspicious activities
- Implement encryption mechanisms for Wi-Fi communications
Long-Term Security Practices
- Regularly update firmware and software to mitigate known vulnerabilities
- Conduct security assessments and penetration testing to identify weaknesses
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm
- Apply patches promptly to ensure system security