CVE-2020-17105 : What You Need to Know

On November 10, 2020, Microsoft disclosed a high-severity vulnerability in the AV1 Video Extension, allowing remote code execution.

Understanding CVE-2020-17105

This CVE involves a critical security flaw in the AV1 Video Extension that could lead to remote code execution.

What is CVE-2020-17105?

The AV1 Video Extension Remote Code Execution Vulnerability is a security issue that enables attackers to execute arbitrary code remotely.

The Impact of CVE-2020-17105

This vulnerability has a high severity level with a CVSS base score of 7.8, posing a significant risk of unauthorized code execution on affected systems.

Technical Details of CVE-2020-17105

The following technical details outline the specifics of this vulnerability.

Vulnerability Description

The vulnerability in the AV1 Video Extension allows remote attackers to execute malicious code on the target system.

Affected Systems and Versions

Vendor: Microsoft
Product: AV1 Video Extension
Platforms: Unknown
Versions: N/A

Exploitation Mechanism

The vulnerability can be exploited remotely by sending a specially crafted file or data to the target system, triggering the execution of arbitrary code.

Mitigation and Prevention

To address CVE-2020-17105, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Disable the AV1 Video Extension if not essential for operations.
Apply security patches provided by Microsoft promptly.

Long-Term Security Practices

Regularly update software and applications to mitigate potential vulnerabilities.
Implement network segmentation and access controls to limit the impact of successful attacks.
Conduct regular security assessments and penetration testing to identify and address security gaps.

Patching and Updates

Microsoft may release security updates or patches to address the vulnerability. Ensure timely installation of these updates to protect systems from exploitation.