CVE-2023-20625 : What You Need to Know

This CVE record outlines a security vulnerability identified as CVE-2023-20625, which was published on March 7, 2023, by MediaTek. The vulnerability involves a possible double free in the adsp component, resulting from a race condition. Exploiting this vulnerability could potentially enable local escalation of privilege, requiring System execution privileges and does not necessitate user interaction.

Understanding CVE-2023-20625

This section delves deeper into the details of CVE-2023-20625, providing insights into the nature and impact of the vulnerability.

What is CVE-2023-20625?

CVE-2023-20625 stems from a double free vulnerability in the adsp component, which can be exploited due to a race condition. The vulnerability may allow an attacker to escalate privileges locally without the need for user interaction.

The Impact of CVE-2023-20625

The impact of CVE-2023-20625 is significant as it could potentially lead to unauthorized privilege escalation, posing a threat to the security and integrity of affected systems.

Technical Details of CVE-2023-20625

Understanding the technical aspects of CVE-2023-20625 is crucial in assessing the severity of the vulnerability and implementing appropriate mitigation strategies.

Vulnerability Description

The vulnerability in adsp is characterized by a double free issue triggered by a race condition, opening up the possibility of privilege escalation for malicious actors.

Affected Systems and Versions

The products impacted by CVE-2023-20625 include a range of MediaTek processors such as MT6739, MT6761, MT6765, and others. The vulnerability affects versions of Android 12.0 and 13.0.

Exploitation Mechanism

Exploiting CVE-2023-20625 involves leveraging the double free vulnerability in the adsp component, exploiting the race condition to achieve local privilege escalation without requiring user interaction.

Mitigation and Prevention

Taking immediate action to mitigate the risks associated with CVE-2023-20625 is essential to safeguard systems and data from potential exploitation.

Immediate Steps to Take

Implementing security measures to address the double free vulnerability in the adsp component and monitoring system activity for any signs of exploitation are immediate steps that can be taken to mitigate the risk posed by CVE-2023-20625.

Long-Term Security Practices

Establishing robust security protocols, conducting regular security assessments, and ensuring timely updates and patches can enhance the overall security posture of systems, reducing the likelihood of similar vulnerabilities being exploited in the future.

Patching and Updates

MediaTek has released a patch for CVE-2023-20625 with Patch ID ALPS07628532, which addresses the identified vulnerability. It is crucial for users and organizations using affected products to apply the patch promptly to mitigate the associated risks and enhance the security of their systems.