CVE-2021-30302 : Vulnerability Insights and Analysis
Learn about CVE-2021-30302 affecting Qualcomm products due to improper authentication of EAP WAPI EAPOL frames, leading to high information disclosure risk. Take immediate steps for mitigation.
This CVE-2021-30302 affects a wide range of Qualcomm products, leading to information disclosure due to improper authentication of EAP WAPI EAPOL frames from unauthenticated users. Here is what you need to know about this vulnerability.
Understanding CVE-2021-30302
This section provides details about the nature of the CVE-2021-30302 vulnerability.
What is CVE-2021-30302?
The CVE-2021-30302 vulnerability involves improper authentication of EAP WAPI EAPOL frames, potentially resulting in information disclosure in various Qualcomm products.
The Impact of CVE-2021-30302
The impact of CVE-2021-30302 is considered high, with a CVSS base score of 7.5. It can lead to the unauthorized disclosure of sensitive information.
Technical Details of CVE-2021-30302
This section delves into the technical aspects of the CVE-2021-30302 vulnerability.
Vulnerability Description
The vulnerability arises from the improper authentication of EAP WAPI EAPOL frames, allowing unauthenticated users to gain unauthorized access.
Affected Systems and Versions
Multiple Qualcomm products are affected, including Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, and more (refer to the vendor's bulletin for a comprehensive list).
Exploitation Mechanism
Exploiting this vulnerability involves injecting unauthorized EAP WAPI EAPOL frames to gain access to sensitive information.
Mitigation and Prevention
This section outlines steps to mitigate and prevent exploitation of the CVE-2021-30302 vulnerability.
Immediate Steps to Take
Immediate actions include applying security patches provided by Qualcomm and monitoring network traffic for any suspicious activity.
Long-Term Security Practices
Long-term measures involve regular security updates, conducting security audits, and ensuring proper authentication mechanisms.
Patching and Updates
Users are advised to install the latest patches and updates released by Qualcomm to address the vulnerability and enhance system security.