CVE-2020-11097 : Vulnerability Insights and Analysis

CVE-2020-11097, assigned by GitHub_M, pertains to an out-of-bounds read vulnerability in FreeRDP before version 2.1.2.

Understanding CVE-2020-11097

In FreeRDP before version 2.1.2, an out-of-bounds read vulnerability was identified, potentially leading to memory access beyond the array boundaries.

What is CVE-2020-11097?

The CVE-2020-11097 vulnerability involves accessing memory locations outside the defined array boundaries in FreeRDP, which could result in a security breach.

The Impact of CVE-2020-11097

The impact of this vulnerability is rated as LOW severity, with a CVSS base score of 3.5. It could allow an attacker to read memory beyond the intended boundaries, potentially leading to information disclosure.

Technical Details of CVE-2020-11097

CVE-2020-11097 involves an out-of-bounds read vulnerability in FreeRDP before version 2.1.2.

Vulnerability Description

The vulnerability allows for an out-of-bounds read, specifically accessing memory locations beyond the PRIMARY_DRAWING_ORDER_FIELD_BYTES array in FreeRDP.

Affected Systems and Versions

Vendor: FreeRDP
Product: FreeRDP
Versions Affected: < 2.1.2

Exploitation Mechanism

The vulnerability can be exploited by manipulating input to trigger the out-of-bounds read, potentially leading to unauthorized access to sensitive information.

Mitigation and Prevention

Steps to mitigate the CVE-2020-11097 vulnerability:

Immediate Steps to Take

Update FreeRDP to version 2.1.2 or later to address the out-of-bounds read issue.
Monitor vendor advisories and security mailing lists for any additional guidance.

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

Stay informed about security updates and patches released by FreeRDP to protect systems from known vulnerabilities.