CVE-2022-25689 : Exploit Details and Defense Strategies

A denial of service vulnerability in Modem due to reachable assertion in Snapdragon Mobile has been identified by Qualcomm affecting various versions.

Understanding CVE-2022-25689

This CVE-2022-25689 article discusses the impact, technical details, and mitigation strategies for the vulnerability.

What is CVE-2022-25689?

The CVE-2022-25689 vulnerability involves a denial of service risk in Modem due to a reachable assertion in Snapdragon Mobile.

The Impact of CVE-2022-25689

The impact of CVE-2022-25689 is rated as high, with a CVSS base score of 7.5. This vulnerability can be exploited over the network without requiring privileges or user interaction, leading to service disruption.

Technical Details of CVE-2022-25689

Below are the technical details of CVE-2022-25689:

Vulnerability Description

The vulnerability stems from a reachable assertion in Modem within Snapdragon Mobile, potentially enabling attackers to trigger a denial of service attack.

Affected Systems and Versions

The following versions of Snapdragon Mobile are affected by CVE-2022-25689:

AR8035
QCA8081
QCA8337
QCN6024
QCN9024
SDX65
WCD9380
WCN6855
WCN6856

Exploitation Mechanism

The vulnerability can be exploited remotely without any user interaction, highlighting the critical need for immediate actions and long-term security measures.

Mitigation and Prevention

To address CVE-2022-25689, the following steps can be taken:

Immediate Steps to Take

Monitor official communications from Qualcomm regarding patches and updates.
Apply vendor-provided security patches as soon as they are released.

Long-Term Security Practices

Regularly update and patch affected systems to mitigate future vulnerabilities.
Implement network segmentation and access controls to limit exposure.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm to address CVE-2022-25689 promptly.