CVE-2023-22667 : Vulnerability Insights and Analysis

This CVE record was published on July 4, 2023, by Qualcomm. The vulnerability is related to memory corruption in audio when allocating the ion buffer during music playback.

Understanding CVE-2023-22667

The vulnerability involves an integer overflow or wraparound in audio that can be exploited locally on affected Qualcomm Snapdragon devices, impacting the integrity, confidentiality, and availability of the system.

What is CVE-2023-22667?

CVE-2023-22667 is a memory corruption issue in audio that occurs during the process of allocating the ion buffer while playing music on Qualcomm Snapdragon devices. This vulnerability can be exploited by an attacker to potentially execute arbitrary code or disrupt the normal functioning of the affected system.

The Impact of CVE-2023-22667

The impact of this vulnerability is rated as high, with a CVSS v3.1 base score of 8.4. It poses a significant risk to the affected devices, potentially leading to data loss, unauthorized access, or system crashes. The attack complexity is low, with no user interaction required, making it easier for threat actors to exploit the flaw.

Technical Details of CVE-2023-22667

This section provides detailed information about the vulnerability, including the description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves an integer overflow or wraparound in the audio component of Qualcomm Snapdragon devices. When allocating the ion buffer during music playback, this issue can lead to memory corruption and potential security breaches.

Affected Systems and Versions

The CVE-2023-22667 impacts a wide range of Qualcomm Snapdragon products, including various versions of modem chips, mobile platforms, and connectivity solutions. Affected versions include devices like FastConnect, Flight RB5, Home Hub 100, Robotics RB3, and many more.

Exploitation Mechanism

The vulnerability can be exploited locally on the affected devices, with the attacker being able to trigger the memory corruption issue while playing audio. By crafting a specific payload, an adversary could exploit the flaw to execute malicious code, compromise system integrity, or cause system instability.

Mitigation and Prevention

To address CVE-2023-22667 and secure the affected Qualcomm Snapdragon devices, it is essential to take immediate steps, implement long-term security practices, and apply relevant patches and updates.

Immediate Steps to Take

Users of Qualcomm Snapdragon devices should be cautious when playing audio files and update their devices as soon as security patches are released. It is recommended to avoid opening suspicious audio files or content from unknown sources to minimize the risk of exploitation.

Long-Term Security Practices

In the long term, users should follow security best practices, such as keeping their devices up to date, using secure network connections, and being vigilant against phishing attempts or malicious downloads. Regular security audits and monitoring can also help in detecting and addressing potential vulnerabilities proactively.

Patching and Updates

Qualcomm has provided a security bulletin for July 2023 addressing CVE-2023-22667 and other related vulnerabilities. Users are advised to refer to the official bulletin and apply the necessary patches or updates provided by Qualcomm to mitigate the risk of exploitation and enhance the security of their devices.