CVE-2021-31837 : Vulnerability Insights and Analysis
Discover the details of CVE-2021-31837, a memory corruption vulnerability in McAfee GetSusp prior to 4.0.0. Learn about its impact, affected systems, exploitation mechanism, and mitigation steps.
A memory corruption vulnerability in McAfee GetSusp prior to version 4.0.0 has been identified. This CVE allows a program to trigger a buffer overflow in GetSusp, potentially leading to the execution of arbitrary code.
Understanding CVE-2021-31837
This section delves into the details of the CVE-2021-31837 vulnerability.
What is CVE-2021-31837?
The vulnerability involves a memory corruption issue in the driver file component of McAfee GetSusp versions below 4.0.0. It allows a program on the local machine to exploit a buffer overflow in GetSusp, potentially resulting in the execution of arbitrary code and causing a BSOD (Blue Screen of Death).
The Impact of CVE-2021-31837
With a CVSS base score of 8.8 (High Severity), the vulnerability can have a significant impact. It poses a threat to confidentiality, integrity, and availability, with low privileges required and an altered scope.
Technical Details of CVE-2021-31837
This section outlines the technical aspects of CVE-2021-31837.
Vulnerability Description
The vulnerability identified is categorized as CWE-787: Out of Bounds Write. This type of vulnerability can lead to unauthorized write access beyond the boundaries of a buffer.
Affected Systems and Versions
McAfee GetSusp versions prior to 4.0.0 are affected by this vulnerability. Systems running these versions are at risk of exploitation.
Exploitation Mechanism
The vulnerability can be exploited by a program running on the local machine, triggering a buffer overflow in McAfee GetSusp.
Mitigation and Prevention
Protecting systems from CVE-2021-31837 is crucial to ensure security and prevent potential exploitation.
Immediate Steps to Take
Users are advised to update McAfee GetSusp to version 4.0.0 or higher to mitigate the vulnerability. Additionally, implementing security best practices is recommended.
Long-Term Security Practices
Regularly updating software, utilizing security tools, and conducting security assessments can enhance long-term security.
Patching and Updates
Staying informed about security patches and promptly applying them is essential to address vulnerabilities and enhance system security.