CVE-2021-34998 : Security Advisory and Response

A privilege escalation vulnerability in Panda Security Free Antivirus 20.2.0.0 allows local attackers to gain elevated privileges on the target system. The flaw arises due to a named pipes issue, enabling attackers to execute arbitrary code as SYSTEM.

Understanding CVE-2021-34998

This CVE involves a privilege escalation vulnerability in Panda Security Free Antivirus 20.2.0.0, allowing attackers to elevate privileges on the system.

What is CVE-2021-34998?

CVE-2021-34998 enables local attackers to escalate privileges on affected installations of Panda Security Free Antivirus 20.2.0.0 by exploiting a flaw related to named pipes.

The Impact of CVE-2021-34998

The vulnerability permits attackers to run low-privileged code on the target system before escalating privileges to execute arbitrary code as SYSTEM.

Technical Details of CVE-2021-34998

This section delves into the specific technical aspects of the vulnerability.

Vulnerability Description

The flaw allows an untrusted process to impersonate the client of a pipe, leading to privilege escalation and arbitrary code execution as SYSTEM.

Affected Systems and Versions

Product: Free Antivirus
Vendor: Panda Security
Version: 20.2.0.0

Exploitation Mechanism

To exploit this vulnerability, attackers must first gain the ability to execute low-privileged code on the target system.

Mitigation and Prevention

Discover the steps to take to mitigate and prevent the exploitation of CVE-2021-34998.

Immediate Steps to Take

It is crucial to take immediate actions to prevent attackers from exploiting this privilege escalation vulnerability.

Long-Term Security Practices

Implement long-term security practices to safeguard your systems against similar vulnerabilities in the future.

Patching and Updates

Ensure all security patches are up to date to address and fix the vulnerability in Panda Security Free Antivirus 20.2.0.0.