CVE-2021-29695 : What You Need to Know
Understand the impact of CVE-2021-29695, a vulnerability in IBM Host firmware for LC-class Systems that allows remote attackers to traverse directories and delete files. Learn about affected systems, technical details, and mitigation steps.
A vulnerability in IBM Host firmware for LC-class Systems allows a remote attacker to traverse directories and delete files. This article provides details on the impact, technical description, affected systems, and mitigation steps.
Understanding CVE-2021-29695
This section delves into the specifics of the CVE-2021-29695 vulnerability.
What is CVE-2021-29695?
IBM Host firmware for LC-class Systems vulnerability permits remote attackers to navigate system directories and delete files by crafting a malicious URL request.
The Impact of CVE-2021-29695
The vulnerability poses a medium-severity risk with high integrity impact, requiring high privileges for exploitation but no user interaction.
Technical Details of CVE-2021-29695
Explore the technical aspects of the CVE-2021-29695 vulnerability.
Vulnerability Description
The flaw allows a malicious actor to delete arbitrary files on the affected system by sending a specially-crafted URL request.
Affected Systems and Versions
Affected products include 8335-GTB, 8335-GTA, and 8335-GCA versions OP820 by IBM.
Exploitation Mechanism
Attackers with high privileges can exploit this vulnerability via network with low attack complexity.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-29695.
Immediate Steps to Take
Apply official fixes from IBM to address the vulnerability promptly. Monitor for any unauthorized access or file deletion.
Long-Term Security Practices
Enforce the principle of least privilege, regularly update firmware and security patches, and educate users on safe browsing habits.
Patching and Updates
Stay informed about security bulletins and advisories from IBM for patch releases and updates.