CVE-2023-24847 : Vulnerability Insights and Analysis

This CVE-2023-24847 involves a transient denial-of-service (DOS) vulnerability in Qualcomm's Modem that occurs during the allocation of DSM items.

Understanding CVE-2023-24847

Qualcomm's Modem is affected by a vulnerability that could potentially lead to a transient DOS scenario during the allocation of DSM items.

What is CVE-2023-24847?

The vulnerability in Qualcomm's Modem results in a NULL pointer dereference issue, leading to a transient denial-of-service condition during the allocation of DSM items.

The Impact of CVE-2023-24847

The impact of CVE-2023-24847 is rated as HIGH due to its potential to disrupt the availability of the affected system. However, it does not have any impact on confidentiality or integrity, and no special privileges are required for exploitation.

Technical Details of CVE-2023-24847

Qualcomm's Modem is the target of this vulnerability, which has been assessed using the Common Vulnerability Scoring System (CVSS) version 3.1.

Vulnerability Description

The vulnerability involves a NULL pointer dereference in Modem, resulting in a transient DOS condition during the allocation of DSM items.

Affected Systems and Versions

Numerous Snapdragon platforms, including Snapdragon Mobile, Snapdragon Compute, Snapdragon Industrial IoT, and others, are affected by this vulnerability. Specific affected versions include Snapdragon 8 Gen 1 Mobile Platform, Snapdragon X55 5G Modem-RF System, and Snapdragon Auto 5G Modem-RF, among others.

Exploitation Mechanism

The vulnerability can be exploited over a network without requiring any user interaction, making it relatively easy for an attacker to carry out a DOS attack on the affected systems.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the impact of CVE-2023-24847 and implement long-term security practices to prevent similar vulnerabilities in the future.

Immediate Steps to Take

System administrators and users should apply patches or updates provided by Qualcomm to address the vulnerability promptly.
Implement network security measures to prevent potential exploitation of the vulnerability.

Long-Term Security Practices

Regularly check for security advisories and updates from Qualcomm to stay informed about emerging vulnerabilities.
Conduct periodic security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

Ensure that all affected systems and versions mentioned are updated with the latest patches and security updates provided by Qualcomm to mitigate the vulnerability and enhance system security.