CVE-2022-40515 : What You Need to Know

This CVE involves memory corruption in Video due to a double free issue while playing a 3gp clip with invalid metadata atoms.

Understanding CVE-2022-40515

CVE-2022-40515 is a vulnerability in Qualcomm's Snapdragon series affecting various versions of the Snapdragon platform.

What is CVE-2022-40515?

The vulnerability involves memory corruption in Video due to double free while playing 3gp clips with invalid metadata atoms.

The Impact of CVE-2022-40515

The impact of this vulnerability is rated as High with a CVSS base score of 7.3. It can lead to availability impact and pose a risk to system integrity.

Technical Details of CVE-2022-40515

This section provides specific technical details about the vulnerability.

Vulnerability Description

The vulnerability is caused by a double free issue in Video that occurs when playing 3gp clips with invalid metadata atoms.

Affected Systems and Versions

The following Qualcomm Snapdragon platforms and versions are affected by this CVE:

Snapdragon Auto
Snapdragon Compute
Snapdragon Consumer IOT
Snapdragon Industrial IOT
Snapdragon Mobile
Snapdragon Voice & Music
Snapdragon Wearables

Exploitation Mechanism

The vulnerability can be exploited by playing 3gp clips with specially crafted invalid metadata atoms, leading to memory corruption in Video.

Mitigation and Prevention

To address CVE-2022-40515, immediate steps and long-term security practices are recommended.

Immediate Steps to Take

Apply security patches provided by Qualcomm for the affected platforms and versions.
Avoid playing untrusted 3gp clips with unknown or suspicious metadata.

Long-Term Security Practices

Regularly update software and firmware to the latest versions to prevent exploitation of known vulnerabilities.
Implement strict security controls for media playback and handling.

Patching and Updates

Refer to Qualcomm's March 2023 security bulletin for patches and updates related to CVE-2022-40515.