CVE-2020-11095 : What You Need to Know
Learn about CVE-2020-11095, a global out-of-bounds read vulnerability in FreeRDP < 2.1.2. Find out the impact, affected systems, exploitation details, and mitigation steps.
CVE-2020-11095, assigned by GitHub_M, pertains to a global out-of-bounds read vulnerability in FreeRDP.
Understanding CVE-2020-11095
What is CVE-2020-11095?
In FreeRDP versions prior to 2.1.2, a flaw allows out-of-bounds reads, potentially leading to unauthorized access to memory locations beyond the defined array boundaries.
The Impact of CVE-2020-11095
This vulnerability could be exploited by attackers to read sensitive information or execute arbitrary code, posing a risk to the confidentiality and integrity of affected systems.
Technical Details of CVE-2020-11095
Vulnerability Description
The issue arises from accessing memory outside the PRIMARY_DRAWING_ORDER_FIELD_BYTES array in FreeRDP.
Affected Systems and Versions
- Vendor: FreeRDP
- Product: FreeRDP
- Vulnerable Versions: < 2.1.2
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating input to trigger out-of-bounds memory reads.
Mitigation and Prevention
Immediate Steps to Take
- Update FreeRDP to version 2.1.2 or later to mitigate the vulnerability.
- Monitor vendor advisories and apply patches promptly.
Long-Term Security Practices
- Regularly update software and systems to address known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential breaches.
Patching and Updates
Regularly check for security updates from FreeRDP and apply patches as soon as they are available.