CVE-2020-11089 : Exploit Details and Defense Strategies
Learn about CVE-2020-11089, an out-of-bound read vulnerability in FreeRDP before 2.1.0, its impact, affected systems, exploitation mechanism, and mitigation steps.
This CVE record pertains to an out-of-bound read vulnerability in FreeRDP before version 2.1.0, impacting various irp functions.
Understanding CVE-2020-11089
What is CVE-2020-11089?
In FreeRDP before 2.1.0, an out-of-bound read vulnerability exists in several irp functions, which has been addressed in version 2.1.0.
The Impact of CVE-2020-11089
This vulnerability could allow an attacker to read beyond the boundaries of allocated memory, potentially leading to information disclosure or a denial of service.
Technical Details of CVE-2020-11089
Vulnerability Description
The vulnerability involves out-of-bound reads in irp functions within FreeRDP.
Affected Systems and Versions
- Vendor: FreeRDP
- Product: FreeRDP
- Vulnerable Versions: < 2.1.0
Exploitation Mechanism
The vulnerability can be exploited by manipulating specific irp functions to read unintended memory areas.
Mitigation and Prevention
Immediate Steps to Take
- Update FreeRDP to version 2.1.0 or later to mitigate the vulnerability.
- Monitor vendor advisories and security mailing lists for any related updates.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Conduct security assessments and audits to identify and address vulnerabilities proactively.
Patching and Updates
Ensure timely application of security patches and updates to all software components to prevent exploitation of known vulnerabilities.