Patch

CVE-2021-4034

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Vulnerability Overview

CVE Name

CVE-2021-4034

Severity

7.8

High

CVE Description

A local privilege escalation vulnerability was found on polkit's pkexec utility. The pkexec application is a setuid tool designed to allow unprivileged users to run commands as privileged users according predefined policies. The current version of pkexec doesn't...

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Latest Patch info

There is no patch available at the moment, but you can use our script.

Patch Name

https://www.oracle.com/security-alerts/cpuapr2022.html

Date

19.04.2022

Script

Script Type

Remediation script

Copy script

this is quick prevention for CVE-2021-4034(polkit) by changing the file permission and limiting processed as a root for pkexec executable file and removing the setuid which is responsible in Linux to allow users execute a program with the permissions of the owner or group.

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Affected OS & Apps

ZFS Storage Appliance Kit

Oracle

HTTP Server

Oracle

Manager Server

SUSE

4.8

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