![Linux Polkit Privilege Escalation Vulnerability (CVE-2021-4034) - NSFOCUS, Inc., a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks. Linux Polkit Privilege Escalation Vulnerability (CVE-2021-4034) - NSFOCUS, Inc., a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks.](https://nsfocusglobal.com/wp-content/uploads/2022/02/l1.jpg)
Linux Polkit Privilege Escalation Vulnerability (CVE-2021-4034) - NSFOCUS, Inc., a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks.
![TRÄW🤟 on Twitter: "Pwnkit: Linux Local Privilege Escalation POC - Polkit Pkexec (CVE-2021-4034) Another local privilege escalation comes out that affects most Linux distros out there. This CVE came out last year TRÄW🤟 on Twitter: "Pwnkit: Linux Local Privilege Escalation POC - Polkit Pkexec (CVE-2021-4034) Another local privilege escalation comes out that affects most Linux distros out there. This CVE came out last year](https://pbs.twimg.com/media/FKF8b_PX0AIuA0J.jpg)
TRÄW🤟 on Twitter: "Pwnkit: Linux Local Privilege Escalation POC - Polkit Pkexec (CVE-2021-4034) Another local privilege escalation comes out that affects most Linux distros out there. This CVE came out last year
![John Hammond → RSAC on Twitter: "Gentle reminder that the CVE-2021-4034 PwnKit COULD leave indicators in /var/log/auth.log file, IF the exploit uses the SHELL or XAUTHORITY variable -- but it can be John Hammond → RSAC on Twitter: "Gentle reminder that the CVE-2021-4034 PwnKit COULD leave indicators in /var/log/auth.log file, IF the exploit uses the SHELL or XAUTHORITY variable -- but it can be](https://pbs.twimg.com/media/FKJImGaX0AEfjiL.jpg)
John Hammond → RSAC on Twitter: "Gentle reminder that the CVE-2021-4034 PwnKit COULD leave indicators in /var/log/auth.log file, IF the exploit uses the SHELL or XAUTHORITY variable -- but it can be
![Detect CVE-2021-4034: A Notorious PwnKit Vulnerability Affecting All Major Linux Distros - SOC Prime Detect CVE-2021-4034: A Notorious PwnKit Vulnerability Affecting All Major Linux Distros - SOC Prime](https://socprime.com/wp-content/uploads/CVE-2021-4034.png)