CVE-2021-3960 : What You Need to Know
Learn about CVE-2021-3960, a path traversal vulnerability in Bitdefender GravityZone enabling attackers to execute arbitrary code. Update to version 3.3.8.272 for mitigation.
A path traversal vulnerability in Bitdefender GravityZone allows an attacker to execute arbitrary code on affected systems. This CVE affects versions of Bitdefender GravityZone prior to 3.3.8.272.
Understanding CVE-2021-3960
This CVE highlights a privilege escalation vulnerability in the GravityZone productManager UpdateServer.KitsManager API of Bitdefender GravityZone.
What is CVE-2021-3960?
The CVE-2021-3960 vulnerability is due to improper limitation of a pathname to a restricted directory, which can be exploited by an attacker to run malicious code on the impacted systems.
The Impact of CVE-2021-3960
The impact of CVE-2021-3960 is rated as HIGH. It allows an attacker to execute arbitrary code on vulnerable instances of Bitdefender GravityZone, compromising the confidentiality of the affected systems.
Technical Details of CVE-2021-3960
This section provides more detailed information about the vulnerability.
Vulnerability Description
The vulnerability stems from the improper limitation of a pathname to a restricted directory, known as path traversal, in the UpdateServer component of Bitdefender GravityZone.
Affected Systems and Versions
Bitdefender GravityZone versions prior to 3.3.8.272 are affected by this vulnerability.
Exploitation Mechanism
An attacker can exploit this vulnerability to escalate privileges and execute arbitrary code on vulnerable instances of Bitdefender GravityZone.
Mitigation and Prevention
It's crucial to take immediate steps to mitigate the risks posed by CVE-2021-3960.
Immediate Steps to Take
Users are advised to update to Bitdefender GravityZone version 3.3.8.272 automatically to patch the vulnerability and prevent potential exploitation.
Long-Term Security Practices
In addition to immediate patching, organizations should implement robust security practices to prevent similar vulnerabilities in the future.
Patching and Updates
Regularly updating software and security solutions is essential to stay protected against emerging threats. Ensure that all security patches are applied promptly to mitigate potential risks.