CVE-2021-31958 : Security Advisory and Response
Explore the details of CVE-2021-31958, a Windows NTLM Elevation of Privilege Vulnerability impacting various Microsoft products. Learn about the impact, affected systems, and mitigation steps.
Windows NTLM Elevation of Privilege Vulnerability was published on June 8, 2021, affecting various Microsoft products across different versions. The vulnerability has a CVSS base score of 7.5 (High) and impacts system security through an elevation of privilege scenario.
Understanding CVE-2021-31958
This section delves deeper into the nature and impact of the Windows NTLM Elevation of Privilege Vulnerability.
What is CVE-2021-31958?
The vulnerability allows attackers to elevate privileges on affected systems, potentially leading to unauthorized access and control over sensitive information.
The Impact of CVE-2021-31958
With a CVSS base score of 7.5 (High), this vulnerability poses a significant threat to system security, enhancing the risk of privilege escalation attacks.
Technical Details of CVE-2021-31958
Explore the technical specifics of the CVE-2021-31958 vulnerability and how it affects different systems.
Vulnerability Description
The Windows NTLM Elevation of Privilege Vulnerability enables malicious actors to exploit the NTLM security protocol to gain elevated privileges on vulnerable systems.
Affected Systems and Versions
Multiple Microsoft products are impacted, including Windows 10 versions, Windows Server versions, Windows 7, 8.1, and various server configurations.
Exploitation Mechanism
The vulnerability leverages NTLM authentication mechanisms, allowing threat actors to bypass security measures and elevate their system privileges.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks posed by CVE-2021-31958 and safeguard your systems against potential exploits.
Immediate Steps to Take
Apply security patches provided by Microsoft to address the vulnerability and prevent potential privilege escalation attacks.
Long-Term Security Practices
Implement robust security measures, such as network segmentation, least privilege access, and regular security updates, to enhance system resilience against future threats.
Patching and Updates
Stay informed about security advisories from Microsoft and promptly apply relevant patches and updates to ensure the ongoing security of your systems.