CVE-2021-30259 : Exploit Details and Defense Strategies
Understand CVE-2021-30259 in Qualcomm products, impacting multiple versions. Learn about the vulnerability, its technical details, impact, and mitigation steps for prevention.
This article provides detailed information on CVE-2021-30259 related to Qualcomm products, including affected versions, vulnerability description, impact, and mitigation steps.
Understanding CVE-2021-30259
CVE-2021-30259 is a vulnerability in Qualcomm products leading to potential out-of-bound access due to inadequate validation of function table entries.
What is CVE-2021-30259?
The vulnerability arises from improper input validation in audio-related components across various Qualcomm product lines.
The Impact of CVE-2021-30259
With a CVSS base score of 7.8, the impact of CVE-2021-30259 is rated as high in terms of confidentiality, integrity, and availability.
Technical Details of CVE-2021-30259
This section outlines the specific technical aspects of the CVE-2021-30259 vulnerability.
Vulnerability Description
The vulnerability allows potential attackers to exploit out-of-bound access through inadequate validation in function table entries.
Affected Systems and Versions
Qualcomm products affected include Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking with various versions mentioned.
Exploitation Mechanism
The vulnerability is categorized by low attack complexity, local attack vector, low privileges required, and no user interaction necessary.
Mitigation and Prevention
Understanding the steps to mitigate and prevent exploitation of CVE-2021-30259 is crucial for maintaining system security.
Immediate Steps to Take
Patching affected systems with Qualcomm-provided updates and following secure coding practices is recommended for immediate mitigation.
Long-Term Security Practices
Implementing robust input validation mechanisms, continuous monitoring, and security assessments can help prevent similar vulnerabilities.
Patching and Updates
Regularly updating software and firmware with the latest patches from Qualcomm is essential to address CVE-2021-30259 and enhance overall system security.