CVE-2023-45703 : Security Advisory and Response
Learn about CVE-2023-45703 affecting HCL Launch. Discover the impact, technical details, affected systems, and mitigation steps for this Denial of Service vulnerability.
HCL Launch is susceptible to a Denial of Service vulnerability.
Understanding CVE-2023-45703
This section provides detailed insights into the CVE-2023-45703 vulnerability affecting HCL Launch.
What is CVE-2023-45703?
CVE-2023-45703 identifies a vulnerability in HCL Launch where the software may mishandle input validation of an uploaded archive file. This mishandling can lead to a denial of service due to resource exhaustion.
The Impact of CVE-2023-45703
The impact of this vulnerability is rated as MEDIUM severity, with a CVSS base score of 5.3. It has a high availability impact due to resource exhaustion, making the system susceptible to denial of service attacks.
Technical Details of CVE-2023-45703
This section outlines specific technical details of the CVE-2023-45703 vulnerability.
Vulnerability Description
The vulnerability arises from the inadequate validation of uploaded archive files, allowing attackers to exploit this weakness and cause resource exhaustion, resulting in denial of service.
Affected Systems and Versions
HCL Launch versions 7.0 - 7.0.5.18, 7.1 - 7.1.2.14, 7.2 - 7.2.3.7, and 7.3 - 7.3.2.2 are affected by this vulnerability.
Exploitation Mechanism
Attackers can upload malicious archive files, triggering the mishandling of input validation processes within HCL Launch, leading to resource exhaustion and subsequent denial of service.
Mitigation and Prevention
Understanding how to mitigate and prevent vulnerabilities like CVE-2023-45703 is crucial for system security.
Immediate Steps to Take
Immediately update HCL Launch to the latest patched version to eliminate the vulnerability. Implement strict file validation protocols to prevent malicious uploads.
Long-Term Security Practices
Follow secure coding practices, conduct regular security audits, and educate users on safe file handling practices to enhance long-term system security.
Patching and Updates
Stay informed about security updates from HCL Software and apply patches promptly to address known vulnerabilities.