CVE-2023-24850 : What You Need to Know

This CVE record pertains to a memory corruption vulnerability in HLOS (High-Level Operating System) while importing a cryptographic key into KeyMaster Trusted Application.

Understanding CVE-2023-24850

This vulnerability involves improper validation of array index in HLOS, posing a risk to the confidentiality, integrity, and availability of the affected systems.

What is CVE-2023-24850?

CVE-2023-24850 is a high-severity vulnerability that occurs in HLOS during the import of a cryptographic key into the KeyMaster Trusted Application. The vulnerability can lead to memory corruption, potentially allowing attackers to manipulate data and compromise sensitive information.

The Impact of CVE-2023-24850

The impact of CVE-2023-24850 is significant, as it can result in a high severity data breach due to the memory corruption in HLOS. The confidentiality, integrity, and availability of the systems can be compromised, leading to potential security risks and unauthorized access to critical data.

Technical Details of CVE-2023-24850

This section provides detailed technical information about the vulnerability, affected systems, and how it can be exploited.

Vulnerability Description

The vulnerability involves a memory corruption issue in HLOS related to the improper validation of array index when importing a cryptographic key into KeyMaster Trusted Application.

Affected Systems and Versions

Numerous systems and versions are affected by CVE-2023-24850, including platforms like Snapdragon Auto, Snapdragon Compute, Snapdragon Mobile, Snapdragon Wearables, among others. Versions impacted range from APQ8017 to Snapdragon XR2+ Gen 1 Platform.

Exploitation Mechanism

The vulnerability can be exploited by manipulating the array index validation in HLOS during the process of importing a cryptographic key into the KeyMaster Trusted Application. This can lead to memory corruption and subsequent unauthorized access to sensitive data.

Mitigation and Prevention

It is crucial to take immediate steps to remediate the CVE-2023-24850 vulnerability and prevent potential security breaches.

Immediate Steps to Take

Update to the latest firmware or patch provided by Qualcomm to address the memory corruption issue in HLOS.
Implement robust access controls and monitoring mechanisms to detect any unauthorized activities related to cryptographic key imports.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities proactively.
Train personnel on secure coding practices and the importance of validating inputs to prevent memory corruption issues like CVE-2023-24850.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm to ensure timely application of patches and firmware upgrades to mitigate the vulnerability in HLOS.

By following these security practices and staying vigilant, organizations can enhance their cybersecurity posture and protect their systems from potential exploits related to CVE-2023-24850.