CVE-2023-33080 : What You Need to Know
Learn about CVE-2023-33080, a buffer over-read vulnerability impacting Qualcomm Snapdragon products. Find details on the impact, affected versions, and mitigation steps.
This article provides detailed information about CVE-2023-33080, a vulnerability affecting Qualcomm Snapdragon products.
Understanding CVE-2023-33080
CVE-2023-33080 pertains to a transient denial-of-service (DOS) issue that occurs while parsing a vendor-specific Information Element (IE) in a reassociation response management frame.
What is CVE-2023-33080?
The vulnerability involves a buffer over-read in WLAN firmware, potentially leading to a DOS condition. It poses a high availability impact.
The Impact of CVE-2023-33080
The vulnerability has a high severity level, with a CVSS base score of 7.5. It can be exploited remotely without requiring user interaction, affecting the availability of the system.
Technical Details of CVE-2023-33080
This section outlines the specifics of the vulnerability in terms of affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability stems from a buffer over-read in WLAN firmware, triggered during the parsing of a vendor-specific IE in a reassociation response management frame.
Affected Systems and Versions
Qualcomm Snapdragon products across various versions, including 315 5G IoT Modem, 9206 LTE Modem, APQ8017, APQ8064AU, and many more are impacted by this vulnerability.
Exploitation Mechanism
The CVE-2023-33080 vulnerability can be exploited over the network without requiring privileges, user interaction, or compromising confidentiality and integrity.
Mitigation and Prevention
Understand the necessary steps to address and prevent the exploitation of CVE-2023-33080.
Immediate Steps to Take
Users are advised to refer to security bulletins and updates provided by Qualcomm to address the vulnerability promptly.
Long-Term Security Practices
Implementing security best practices, monitoring for updates, and applying patches regularly can mitigate risks associated with vulnerabilities in Qualcomm products.
Patching and Updates
Stay informed about patches and updates released by Qualcomm to fix the vulnerability and ensure the security of affected Snapdragon devices.