CVE-2020-11519 : Exploit Details and Defense Strategies
The CVE-2020-11519 vulnerability in WinMagic SecureDoc v8.5 allows local users to access physical disc sectors, potentially leading to privileged code execution. Learn about the impact, technical details, and mitigation steps.
WinMagic SecureDoc v8.5 and earlier versions contain a vulnerability that allows local users to read or write to physical disc sectors, leading to privileged code execution.
Understanding CVE-2020-11519
The SDDisk2k.sys driver in WinMagic SecureDoc v8.5 and earlier is susceptible to exploitation by local users.
What is CVE-2020-11519?
The vulnerability in the SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier enables local users to access physical disc sectors, potentially resulting in privileged code execution.
The Impact of CVE-2020-11519
Exploiting this vulnerability allows unauthorized users to read or write to physical disc sectors, leading to the execution of privileged code.
Technical Details of CVE-2020-11519
The technical aspects of the vulnerability in WinMagic SecureDoc v8.5 and earlier.
Vulnerability Description
- The SDDisk2k.sys driver in WinMagic SecureDoc v8.5 and earlier permits local users to manipulate physical disc sectors via a specific handle, allowing for unauthorized access.
Affected Systems and Versions
- Product: WinMagic SecureDoc v8.5 and earlier
- Vendor: WinMagic
- Versions: All versions prior to v8.5
Exploitation Mechanism
- Local users can exploit the vulnerability by utilizing a \.\SecureDocDevice handle to access and modify physical disc sectors, potentially leading to the execution of privileged code.
Mitigation and Prevention
Measures to address and prevent the CVE-2020-11519 vulnerability.
Immediate Steps to Take
- Implement the latest security patches provided by WinMagic for SecureDoc to mitigate the vulnerability.
- Restrict access to vulnerable systems to authorized personnel only.
Long-Term Security Practices
- Regularly update and patch WinMagic SecureDoc to ensure protection against known vulnerabilities.
- Conduct security training for users to raise awareness about safe computing practices.
Patching and Updates
- Apply all relevant security updates and patches released by WinMagic for SecureDoc to address the vulnerability effectively.