CVE-2022-44752 : Vulnerability Insights and Analysis
Learn about CVE-2022-44752, a critical stack-based buffer overflow vulnerability in HCL Domino, allowing remote attackers to execute arbitrary code. Find mitigation steps here.
HCL Domino is vulnerable to a stack-based buffer overflow in wp6sr.dll in Micro Focus KeyView, potentially allowing a remote attacker to crash the application or execute arbitrary code using a crafted WordPerfect file.
Understanding CVE-2022-44752
This section will cover what CVE-2022-44752 is and its impact, technical details, and mitigation strategies.
What is CVE-2022-44752?
HCL Domino is at risk due to a stack-based buffer overflow in wp6sr.dll within Micro Focus KeyView. Attackers can exploit this vulnerability to compromise system integrity.
The Impact of CVE-2022-44752
The vulnerability poses a critical threat, with a CVSS base score of 9.8 indicating a high severity level. Attackers can execute arbitrary code remotely, leading to a potential system crash or unauthorized access.
Technical Details of CVE-2022-44752
Let's delve into the vulnerability description, affected systems, versions, and the exploitation mechanism.
Vulnerability Description
HCL Domino is exposed to a stack-based buffer overflow in the wp6sr.dll file from Micro Focus KeyView, enabling attackers to disrupt system operations or inject malicious code.
Affected Systems and Versions
The vulnerability impacts HCL Domino version 9, making systems running this specific version susceptible to exploitation.
Exploitation Mechanism
Attackers can trigger the vulnerability by sending a crafted WordPerfect file to the target system, leveraging the stack-based buffer overflow to execute malicious activities.
Mitigation and Prevention
Discover actionable steps to address the CVE-2022-44752 vulnerability and enhance your system's security posture.
Immediate Steps to Take
It is advisable to apply security patches, monitor network traffic for anomalies, and restrict file uploads to mitigate the risk of exploitation.
Long-Term Security Practices
Establish robust network segmentation, implement strong access controls, conduct regular security audits, and educate users on safe computing practices to fortify your defenses against potential threats.
Patching and Updates
Keep software and applications up to date to address known vulnerabilities promptly, reducing the attack surface and strengthening the overall security resilience.