CVE-2021-30298 : Security Advisory and Response
Get insights into CVE-2021-30298 affecting Qualcomm products. Learn about the impact, affected versions, and mitigation steps to secure your systems.
A detailed overview of CVE-2021-30298 focusing on the impacted products, vulnerability description, impact, and mitigation steps.
Understanding CVE-2021-30298
This section provides insights into the CVE-2021-30298 vulnerability identified in Qualcomm products.
What is CVE-2021-30298?
The CVE-2021-30298 vulnerability is related to possible out-of-bound access resulting from inadequate validation of item size and DIAG memory pools data during the transition between USB and PCIE interfaces in various Qualcomm products.
The Impact of CVE-2021-30298
The vulnerability has a base CVSS score of 6.7, indicating a medium severity issue. It can lead to high confidentiality, integrity, and availability impacts, requiring high privileges for exploitation with a low attack complexity.
Technical Details of CVE-2021-30298
Exploring the technical aspects such as vulnerability description, affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises due to improper validation of item size and DIAG memory pools data during the interface switch, potentially leading to out-of-bound access.
Affected Systems and Versions
Qualcomm products including Snapdragon Auto, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking are impacted. Various versions ranging from AR8031 to WSA8835 are affected.
Exploitation Mechanism
The vulnerability can be exploited locally with high privileges, impacting systems through the USB and PCIE interface transition.
Mitigation and Prevention
Understanding the immediate steps to take, long-term security practices, and the significance of patching and updates.
Immediate Steps to Take
Users are advised to apply patches or updates provided by Qualcomm to mitigate the vulnerability. It is essential to monitor security bulletins for relevant information.
Long-Term Security Practices
Implementing strict input validation, restricting access privileges, and conducting regular security assessments are recommended for maintaining long-term security.
Patching and Updates
Regularly check for security advisories from Qualcomm and promptly apply patches to address known vulnerabilities and enhance overall system security.