CVE-2021-29862 : Vulnerability Insights and Analysis

IBM AIX 7.1, 7.2, and VIOS 3.1 contain a vulnerability that could be exploited by a non-privileged local user to trigger a denial of service attack.

Understanding CVE-2021-29862

This CVE affects IBM products AIX and VIOS, allowing a local attacker to disrupt service availability.

What is CVE-2021-29862?

The vulnerability in IBM AIX 7.1, 7.2, and VIOS 3.1 can be leveraged by an unauthorized local user to execute a denial of service attack on the AIX kernel.

The Impact of CVE-2021-29862

With a CVSS base score of 6.2, this medium severity vulnerability can result in a high impact on availability without requiring any special privileges.

Technical Details of CVE-2021-29862

The technical details reveal the attack complexity, impact, and other key metrics associated with this CVE.

Vulnerability Description

The vulnerability allows a non-privileged local user to exploit the AIX kernel and cause a denial of service on the affected systems.

Affected Systems and Versions

IBM AIX versions 7.1 and 7.2, along with VIOS version 3.1, are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited locally without the need for specific user interaction or elevated privileges.

Mitigation and Prevention

It is crucial to take immediate actions to address and prevent the exploitation of CVE-2021-29862.

Immediate Steps to Take

IBM users are recommended to apply official fixes provided by IBM to mitigate the vulnerability and prevent potential attacks.

Long-Term Security Practices

Regularly update systems with the latest patches and security updates to protect against known vulnerabilities and enhance overall system security.

Patching and Updates

Stay informed about security bulletins and advisories from IBM to stay proactive in addressing security vulnerabilities and ensuring system integrity.