CVE-2022-33295 : What You Need to Know
Learn about CVE-2022-33295, an information disclosure vulnerability in Modem on Snapdragon Industrial IOT platforms. Understand the impact, affected systems, and mitigation steps.
A detailed insight into the information disclosure vulnerability in Modem on Qualcomm Snapdragon Industrial IOT platforms.
Understanding CVE-2022-33295
This section provides an overview of the vulnerability, its impact, technical details, and mitigation steps.
What is CVE-2022-33295?
The CVE-2022-33295 vulnerability involves information disclosure in Modem on the Snapdragon Industrial IOT platforms. It occurs due to buffer over-read during the parsing of wms messages, given the buffer and its length.
The Impact of CVE-2022-33295
The vulnerability has a high severity base score of 8.2 (CVSS v3.1), with a high impact on confidentiality and low impact on availability. It requires no privileges for exploitation and has a network attack vector.
Technical Details of CVE-2022-33295
This section delves into the specifics of the vulnerability, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises from a buffer over-read in Modem while handling wms messages on Snapdragon Industrial IOT platforms.
Affected Systems and Versions
Qualcomm Snapdragon platforms, including 9205, 9206, 9207 LTE Modems, MDM8207, QCA4004, QTS110, and various Snapdragon wearable platforms and LTE Modems, are impacted.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely via a network connection without requiring user interaction.
Mitigation and Prevention
This section offers guidelines on immediate steps to take and long-term security practices to mitigate the risks posed by CVE-2022-33295.
Immediate Steps to Take
Promptly apply security patches and updates provided by Qualcomm to address the vulnerability. Additionally, monitor network traffic for any signs of exploitation.
Long-Term Security Practices
Implement network segmentation, access controls, and regular security audits to enhance overall system security and resilience.
Patching and Updates
Regularly update firmware and software on affected Qualcomm Snapdragon devices to ensure protection against known vulnerabilities.