CVE-2022-25702 : Vulnerability Insights and Analysis

A denial of service vulnerability in modems due to a reachable assertion while processing reconfiguration messages in a variety of Qualcomm Snapdragon devices.

Understanding CVE-2022-25702

This vulnerability, assigned by Qualcomm, affects a range of Snapdragon products, potentially leading to a denial of service condition.

What is CVE-2022-25702?

The CVE-2022-25702 vulnerability involves a reachable assertion within the modem that can be triggered while processing reconfiguration messages. This could potentially result in a denial of service situation on affected devices.

The Impact of CVE-2022-25702

The vulnerability poses a high impact by causing a denial of service, affecting the availability of systems, particularly in Snapdragon Auto, Compute, Industrial IOT, Mobile, and Wearables.

Technical Details of CVE-2022-25702

This section delves into the specific technical aspects of the CVE-2022-25702 vulnerability.

Vulnerability Description

The vulnerability allows an attacker to trigger a reachable assertion in modems when processing reconfiguration messages, leading to a denial of service condition.

Affected Systems and Versions

Multiple Qualcomm Snapdragon products are affected by this vulnerability, spanning various versions, including APQ series, MSM series, SD series, and more.

Exploitation Mechanism

The vulnerability can be exploited by sending specially crafted reconfiguration messages to the affected devices, triggering the reachable assertion in the modem and causing a denial of service.

Mitigation and Prevention

Understanding how to mitigate and prevent the impact of CVE-2022-25702 is crucial for maintaining system security.

Immediate Steps to Take

Apply patches provided by Qualcomm to address the vulnerability promptly.
Implement network security measures to detect and block malicious attempted exploitation.

Long-Term Security Practices

Regularly update firmware and software to incorporate the latest security fixes.
Conduct security assessments and audits to identify and resolve vulnerabilities proactively.

Patching and Updates

Keep track of security bulletins from Qualcomm and apply patches and updates as soon as they are released to ensure the ongoing protection of vulnerable devices.