CVE-2023-28580 : What You Need to Know

This CVE record details a vulnerability identified as memory corruption in WLAN Host related to the setting of the PMK length in the internal cache.

Understanding CVE-2023-28580

This vulnerability affects multiple versions of Qualcomm Snapdragon products, potentially leading to memory corruption within the WLAN Host component.

What is CVE-2023-28580?

The vulnerability in CVE-2023-28580 involves a scenario where memory corruption occurs in the WLAN Host due to improper handling of the PMK length within the internal cache. This could potentially be exploited by malicious actors to compromise the affected systems.

The Impact of CVE-2023-28580

With a CVSS score of 6.7, indicating a medium severity level, this vulnerability poses a significant risk to the confidentiality, integrity, and availability of the affected systems. The attack complexity is low, but high privileges are required for successful exploitation.

Technical Details of CVE-2023-28580

This section provides more insights into the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves a buffer copy operation without proper validation of the input size within the WLAN Host component, potentially leading to memory corruption.

Affected Systems and Versions

The vulnerability impacts various versions of Qualcomm Snapdragon products, including but not limited to AR8035, FastConnect 6900, QCN6274, Snapdragon 8 Gen 1 Mobile Platform, WCD9370, and more.

Exploitation Mechanism

By exploiting the lack of input size validation in the WLAN Host component, attackers could manipulate the PMK length in the internal cache to trigger memory corruption and potentially execute malicious code.

Mitigation and Prevention

To address CVE-2023-28580 and enhance security measures, immediate steps and long-term practices should be implemented.

Immediate Steps to Take

It is crucial for system administrators and users to apply any available patches or security updates provided by Qualcomm to mitigate the risk posed by this vulnerability. Additionally, monitoring network activities for any unusual behavior can help detect potential exploitation attempts.

Long-Term Security Practices

Implementing strong network segmentation, access controls, and regular security audits can bolster overall system resilience against potential vulnerabilities like CVE-2023-28580. Employing intrusion detection systems and keeping software up to date are also critical security practices.

Patching and Updates

Staying informed about security bulletins and patches released by Qualcomm, and promptly applying these updates to affected systems, is essential for reducing the risk of exploitation related to CVE-2023-28580. Regularly monitoring for new vulnerabilities and proactively addressing them can enhance the overall security posture of the network infrastructure.