CVE-2021-30260 : What You Need to Know
Learn about CVE-2021-30260, an integer overflow to buffer overflow vulnerability in Qualcomm Snapdragon products. Discover its impact, affected versions, and mitigation steps.
A possible integer overflow to buffer overflow issue has been identified in Qualcomm products like Snapdragon Auto, Snapdragon Compute, and more. This vulnerability could be exploited due to improper validation of input parameters, potentially leading to severe impacts.
Understanding CVE-2021-30260
This section provides insights into the nature and implications of the CVE.
What is CVE-2021-30260?
CVE-2021-30260 is an integer overflow to buffer overflow vulnerability found in various Qualcomm products. It arises from inadequate validation of input parameters, particularly when executing the extscan hostlist configuration command.
The Impact of CVE-2021-30260
The CVSS base score for CVE-2021-30260 is 8.4, indicating a high severity level. With a vector string of CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, the vulnerability poses significant risks in terms of confidentiality, integrity, and availability.
Technical Details of CVE-2021-30260
This section outlines specific technical details regarding the CVE.
Vulnerability Description
The vulnerability originates from an integer overflow leading to a buffer overflow in WLAN settings.
Affected Systems and Versions
Various Qualcomm products across different versions are impacted by this vulnerability, including those in the Snapdragon series.
Exploitation Mechanism
Improper validation of input parameters during the execution of the extscan hostlist configuration command could trigger the vulnerability.
Mitigation and Prevention
In this section, we explore strategies to mitigate and prevent the exploitation of CVE-2021-30260.
Immediate Steps to Take
Users and administrators are advised to apply relevant patches provided by Qualcomm to address this vulnerability promptly.
Long-Term Security Practices
Implementing robust input parameter validation mechanisms can help prevent similar security flaws in the future.
Patching and Updates
Regularly updating Qualcomm products to the latest firmware versions is crucial to stay protected against known vulnerabilities.