CVE-2021-30330 : What You Need to Know
Discover details about CVE-2021-30330, affecting Qualcomm products like Snapdragon Auto, Compute, Connectivity, and more. Learn about the impact, technical aspects, and necessary mitigation steps.
This CVE-2021-30330 affects various Qualcomm products including Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Voice & Music, and Wearables. It is related to a possible null pointer dereference vulnerability due to improper validation of APE clip.
Understanding CVE-2021-30330
This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2021-30330?
The CVE-2021-30330 refers to a potential null pointer dereference flaw in multiple Qualcomm products. This vulnerability arises from incorrect APE clip validation.
The Impact of CVE-2021-30330
With a CVSS base score of 7.5 (High), this vulnerability poses a significant threat in affected Qualcomm devices. If exploited, it could result in a denial of service due to a null pointer dereference issue.
Technical Details of CVE-2021-30330
Let's delve deeper into the vulnerability's description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The flaw arises from inadequate validation of APE clips, potentially leading to null pointer dereference in the mentioned Qualcomm products.
Affected Systems and Versions
Several Qualcomm products across various versions are impacted by this vulnerability. The affected versions include APQ8009, APQ8064AU, MDM9206, SD665, and many more.
Exploitation Mechanism
The vulnerability can be exploited remotely with no user interaction required, emphasizing the importance of prompt mitigation.
Mitigation and Prevention
This section outlines immediate steps to take, long-term security practices, and the significance of patching and updates.
Immediate Steps to Take
To mitigate the risk associated with CVE-2021-30330, users are advised to implement security patches provided by Qualcomm promptly.
Long-Term Security Practices
In the long term, maintaining up-to-date software and firmware on Qualcomm devices is crucial to prevent exploitation of known vulnerabilities.
Patching and Updates
Regularly updating Qualcomm products with the latest security patches and fixes is essential in safeguarding against potential security threats.