CVE-2020-1376 Explained : Impact and Mitigation

Windows Elevation of Privilege Vulnerability affecting various Microsoft products.

Understanding CVE-2020-1376

A detailed overview of the vulnerability's impact and affected systems.

What is CVE-2020-1376?

An elevation of privilege vulnerability in fdSSDP.dll allowing attackers to execute code with elevated permissions.
Exploitable by locally authenticated attackers through a specially crafted application.
Mitigated by adjustments to how ssdpsrv.dll manages objects in memory.

The Impact of CVE-2020-1376

Type: Elevation of Privilege
Severity: High (CVSS base score: 7.8)
Vector String: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Technical Details of CVE-2020-1376

Insight into the vulnerability specifics and affected systems.

Vulnerability Description

The flaw results from fdSSDP.dll's improper memory object handling.

Affected Systems and Versions

Windows 7, 8.1, 10, Server 2008, 2012, and 2016 versions below publication.
Platforms: 32-bit Systems, x64-based Systems, ARM64-based Systems.

Exploitation Mechanism

Attackers with local authentication can exploit the vulnerability with a crafted application.

Mitigation and Prevention

Tips to address and prevent the CVE-2020-1376 threat.

Immediate Steps to Take

Apply the provided security update to affected systems promptly.
Monitor for any signs of exploitation or unauthorized access.

Long-Term Security Practices

Enforce the principle of least privilege to restrict user access rights.
Implement network segmentation to contain potential threats.

Patching and Updates

Stay informed about security updates and patch management best practices.
Regularly update systems to mitigate known vulnerabilities.