CVE-2023-28573 : Security Advisory and Response

This CVE-2023-28573 pertains to memory corruption in WLAN HAL while parsing WMI command parameters.

Understanding CVE-2023-28573

This vulnerability in WLAN HAL involves the improper validation of array index, leading to memory corruption.

What is CVE-2023-28573?

CVE-2023-28573 is a vulnerability that occurs in the WLAN HAL as it tries to parse WMI command parameters.

The Impact of CVE-2023-28573

The impact of this vulnerability is categorized as high in terms of availability, confidentiality, and integrity. The attack complexity is low with a base severity score of 7.8, making it a significant security concern.

Technical Details of CVE-2023-28573

This vulnerability affects various Qualcomm Snapdragon platforms and products. Some of the impacted versions include Snapdragon 865 5G, Snapdragon 888, Snapdragon 8 Gen 1, and more.

Vulnerability Description

The vulnerability stems from memory corruption in WLAN HAL during the parsing of WMI command parameters, allowing for potential exploitation by threat actors.

Affected Systems and Versions

Multiple versions of Qualcomm Snapdragon platforms such as Snapdragon 7c+ Gen 3 Compute, Snapdragon 8cx Gen 3 Compute Platform, and Snapdragon XR2 5G Platform are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by attackers leveraging the memory corruption issue in WLAN HAL to manipulate WMI command parameters, potentially leading to further system compromise.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks posed by CVE-2023-28573 and prevent any potential exploitation by malicious entities.

Immediate Steps to Take

Apply security patches provided by Qualcomm to address the vulnerability in affected systems.
Monitor network activity for any suspicious behavior that could indicate a potential exploit of the vulnerability.

Long-Term Security Practices

Regularly update and patch software and firmware to address known vulnerabilities.
Conduct security assessments and audits to identify and remediate potential weaknesses in system components.

Patching and Updates

Ensure that all affected systems and versions are updated with the necessary patches provided by Qualcomm to close the security gap and enhance overall system security.