CVE-2023-33109 is a high-severity vulnerability affecting various Qualcomm firmware components. This vulnerability allows transient denial of service (DoS) when processing a WMI P2P listen start command (0xD00A) sent from a host. With a CVSS score of 7.5, it poses a significant risk to organizations utilizing the impacted firmware.
The exploitation of this vulnerability can lead to service disruptions, impacting the availability of affected systems and devices. Organizations using Qualcomm firmware must be aware of the potential for this vulnerability to be exploited and take immediate action to secure their systems.
Given the high severity of this vulnerability and its potential impact, organizations should prioritize patching immediately. The vulnerability was published on January 2, 2024, and the urgency surrounding its remediation is critical, especially for devices in production environments.
It is essential to monitor for any updates or patches released by Qualcomm to address this issue and ensure that all affected systems are updated accordingly.
Vulnerability Details
The official description states that this vulnerability allows transient denial of service while processing a WMI P2P listen start command (0xD00A) sent from the host. The CVSS score for this vulnerability is 7.5, indicating a high severity level. The affected vendor is Qualcomm, with specific firmware components including the 315 5G IoT modem firmware, AQT1000 firmware, and several others.
Technical Analysis
The root cause of CVE-2023-33109 is related to improper handling of commands, leading to potential service disruptions. The attack vector is over the network, with a low attack complexity, requiring no privileges or user interaction. The impact on availability is significant, with no impact on confidentiality or integrity.
Risk & Impact Analysis
Risk to organizations includes potential service outages and disruptions, especially in environments heavily reliant on Qualcomm firmware for connectivity and functionality. Given the high CVSS score, organizations should evaluate their exposure and adjust their security postures accordingly. The urgency for remediation is high, given the potential for widespread impact if left unaddressed.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions prior to vendor patch are affected, including various Qualcomm firmware components such as 315 5G IoT modem firmware, AQT1000 firmware, and others listed in the CVE details.
Mitigation & Remediation
Organizations should apply patches provided by Qualcomm immediately. For those unable to apply patches, consider implementing network controls to restrict access to the affected systems and monitor for any unusual activity that may indicate exploitation attempts.
Additionally, organizations should engage in continuous penetration testing to validate the effectiveness of their security measures.
Detection Guidance
Detecting exploitation of this vulnerability can be challenging. Organizations should monitor logs for unusual WMI command processing activities and inspect for any unexpected disruptions in service. Behavioral anomalies may serve as indicators of potential exploitation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2023-33109 lies in its representation of the ongoing challenges in securing firmware components against network-based attacks. Organizations must remain vigilant and proactively manage vulnerabilities to maintain security posture. For further reading on vulnerability management programs, refer to our guide on vulnerability management program design. Additionally, continuous security assessments are crucial, as outlined in our article on penetration testing methodology. Lastly, organizations should ensure they have a solid understanding of VAPT testing services to effectively address vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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