CVE-2022-25655 : What You Need to Know

This article provides detailed information about CVE-2022-25655, a memory corruption vulnerability affecting Qualcomm Snapdragon products.

Understanding CVE-2022-25655

CVE-2022-25655 is a memory corruption vulnerability in WLAN HAL that occurs when an arbitrary value is passed in the WMI UTF command payload.

What is CVE-2022-25655?

The vulnerability allows attackers to trigger memory corruption in WLAN HAL by providing an unverified input size, potentially leading to a denial of service or arbitrary code execution.

The Impact of CVE-2022-25655

With a base score of 8.4 out of 10, this vulnerability has a high severity level. It can result in high impacts on confidentiality, integrity, and availability of affected systems without requiring any special privileges from the attacker.

Technical Details of CVE-2022-25655

The vulnerability affects various Qualcomm Snapdragon products under different versions mentioned below:

APQ8009, APQ8017, APQ8076, APQ8084, APQ8092, APQ8094, APQ8096AU, AQT1000, AR8031, AR9380, and more.

Vulnerability Description

The issue arises due to a buffer copy operation without verifying the size of the input, which can lead to memory corruption.

Affected Systems and Versions

The vulnerability affects a wide range of Snapdragon products, including mobile, wearable, and networking devices installed with the specified versions.

Exploitation Mechanism

Attackers can trigger the vulnerability by manipulating the WMI UTF command payload, causing disruptive memory corruption in WLAN HAL.

Mitigation and Prevention

It is crucial for users of affected Qualcomm Snapdragon products to take immediate and long-term security measures to mitigate the risks associated with CVE-2022-25655.

Immediate Steps to Take

Users are advised to install security patches provided by Qualcomm to address the vulnerability and prevent exploitation.

Long-Term Security Practices

Implementing security best practices, such as regularly updating firmware and staying informed about security bulletins, can help prevent similar vulnerabilities in the future.

Patching and Updates

Qualcomm has released security bulletins containing patches and updates to address CVE-2022-25655. Users are recommended to apply the latest patches to secure their systems and prevent potential attacks.