CVE-2020-5834 : Exploit Details and Defense Strategies

Symantec Endpoint Protection Manager, prior to version 14.3, is vulnerable to a directory traversal attack that could enable a remote attacker to determine file sizes.

Understanding CVE-2020-5834

Symantec Endpoint Protection Manager is at risk of a directory traversal vulnerability that may have severe consequences.

What is CVE-2020-5834?

CVE-2020-5834 refers to a security flaw in Symantec Endpoint Protection Manager versions prior to 14.3 that could be exploited by a remote attacker to ascertain file sizes within a directory.

The Impact of CVE-2020-5834

The vulnerability could allow unauthorized access to sensitive information, potentially leading to further exploitation or data breaches.

Technical Details of CVE-2020-5834

Symantec Endpoint Protection Manager's vulnerability is detailed below:

Vulnerability Description

The flaw in Symantec Endpoint Protection Manager, prior to version 14.3, permits a directory traversal attack, enabling an attacker to determine file sizes within the directory.

Affected Systems and Versions

Product: Symantec Endpoint Protection Manager
Versions Affected: Prior to 14.3

Exploitation Mechanism

The vulnerability can be exploited remotely by an attacker to gain insights into the size of files within the directory.

Mitigation and Prevention

To address CVE-2020-5834, consider the following steps:

Immediate Steps to Take

Update Symantec Endpoint Protection Manager to version 14.3 or later.
Monitor network traffic for any suspicious activity.
Implement strong access controls and authentication mechanisms.

Long-Term Security Practices

Regularly conduct security assessments and penetration testing.
Educate users and administrators about security best practices.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Symantec.