CVE-2017-8339 : Exploit Details and Defense Strategies
Learn about CVE-2017-8339, a vulnerability in Panda Free Antivirus 18.0 allowing local users to trigger a denial of service attack resulting in a Blue Screen of Death (BSoD) by sending a malicious DeviceIoControl request.
A vulnerability in the PSKMAD.sys file within Panda Free Antivirus 18.0 can allow local users to trigger a denial of service attack resulting in a Blue Screen of Death (BSoD) by sending a malicious DeviceIoControl request.
Understanding CVE-2017-8339
This CVE entry describes a specific vulnerability in Panda Free Antivirus 18.0 that can be exploited by local users to cause a BSoD.
What is CVE-2017-8339?
The vulnerability in the PSKMAD.sys file of Panda Free Antivirus 18.0 enables local users to execute a denial of service attack leading to a BSoD by submitting a crafted DeviceIoControl request to the \.\PSMEMDriver endpoint.
The Impact of CVE-2017-8339
The exploitation of this vulnerability can result in a BSoD, causing disruption and potential data loss for affected systems.
Technical Details of CVE-2017-8339
This section provides more technical insights into the vulnerability.
Vulnerability Description
The PSKMAD.sys file in Panda Free Antivirus 18.0 allows local users to trigger a denial of service (BSoD) through a specifically crafted DeviceIoControl request to \.\PSMEMDriver.
Affected Systems and Versions
- Product: Panda Free Antivirus 18.0
- Vendor: Panda
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by local users sending a malicious DeviceIoControl request to the \.\PSMEMDriver endpoint.
Mitigation and Prevention
Protecting systems from CVE-2017-8339 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable or restrict access to the affected PSKMAD.sys file and \.\PSMEMDriver endpoint.
- Implement the latest security updates provided by Panda.
Long-Term Security Practices
- Regularly update antivirus software to patch known vulnerabilities.
- Educate users on safe computing practices to prevent exploitation of system weaknesses.
- Monitor system logs for any suspicious activities that could indicate an attack.
- Consider implementing additional security measures such as intrusion detection systems.
Patching and Updates
Ensure that Panda Free Antivirus is updated to the latest version to mitigate the vulnerability in PSKMAD.sys.