CVE-2020-11085 : What You Need to Know
Learn about CVE-2020-11085, an out-of-bounds read vulnerability in FreeRDP before 2.1.0, allowing unauthorized access to sensitive data. Find mitigation steps and prevention measures here.
CVE-2020-11085, assigned by GitHub_M, involves an out-of-bounds read vulnerability in FreeRDP before version 2.1.0, impacting clipboard format data read.
Understanding CVE-2020-11085
What is CVE-2020-11085?
In FreeRDP before 2.1.0, an out-of-bounds read occurs in cliprdr_read_format_list, potentially leading to data being read out-of-bounds during clipboard format data read.
The Impact of CVE-2020-11085
This vulnerability could allow malicious actors to read sensitive data from the system's memory, potentially leading to information disclosure.
Technical Details of CVE-2020-11085
Vulnerability Description
The vulnerability in FreeRDP before 2.1.0 allows for an out-of-bounds read during clipboard format data read, posing a risk of data exposure.
Affected Systems and Versions
- Vendor: FreeRDP
- Product: FreeRDP
- Vulnerable Versions: < 2.1.0
Exploitation Mechanism
The vulnerability can be exploited by manipulating clipboard format data to read beyond the intended boundaries, potentially accessing sensitive information.
Mitigation and Prevention
Immediate Steps to Take
- Update FreeRDP to version 2.1.0 or later to mitigate the vulnerability.
- Monitor for any unusual clipboard activity that could indicate exploitation.
Long-Term Security Practices
- Regularly update software and systems to patch known vulnerabilities.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.