CVE-2020-5370 : What You Need to Know

Dell EMC OpenManage Enterprise (OME) versions prior to 3.4 contain an arbitrary file overwrite vulnerability that could be exploited by a remote authenticated malicious user to perform unauthorized actions or cause a denial of service.

Understanding CVE-2020-5370

Dell EMC OpenManage Enterprise (OME) versions prior to 3.4 are affected by an arbitrary file overwrite vulnerability.

What is CVE-2020-5370?

This CVE refers to a vulnerability in Dell EMC OpenManage Enterprise (OME) versions before 3.4 that allows a remote authenticated attacker with high privileges to overwrite arbitrary files through directory traversal sequences using a crafted tar file.

The Impact of CVE-2020-5370

The vulnerability has a CVSS base score of 7.9, indicating a high severity level. It poses a risk of high confidentiality, integrity, and privileges required, with a potential for denial of service or unauthorized actions.

Technical Details of CVE-2020-5370

Dell EMC OpenManage Enterprise (OME) versions prior to 3.4 are susceptible to an arbitrary file overwrite vulnerability.

Vulnerability Description

The vulnerability allows a remote authenticated malicious user to overwrite arbitrary files via directory traversal sequences using a crafted tar file.

Affected Systems and Versions

Product: OpenManage Enterprise
Vendor: Dell
Versions Affected: < 3.4
Version Type: Custom

Exploitation Mechanism

The vulnerability can be exploited by a remote authenticated attacker with high privileges to inject malicious RPMs, potentially leading to a denial of service or unauthorized actions.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-5370.

Immediate Steps to Take

Update Dell EMC OpenManage Enterprise to version 3.4 or higher to mitigate the vulnerability.
Monitor and restrict access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement strong authentication mechanisms and access controls.

Patching and Updates

Apply security patches provided by Dell for OpenManage Enterprise to address the vulnerability.