CVE-2019-3718 : Security Advisory and Response

Dell SupportAssist Client versions prior to 3.2.0.90 have an improper origin validation vulnerability that could be exploited by remote attackers for CSRF attacks.

Understanding CVE-2019-3718

This CVE involves a vulnerability in Dell SupportAssist Client software that allows unauthenticated remote attackers to perform CSRF attacks on affected systems.

What is CVE-2019-3718?

The vulnerability in Dell SupportAssist Client versions earlier than 3.2.0.90 arises from inadequate origin validation, enabling potential exploitation by unauthorized remote attackers.

The Impact of CVE-2019-3718

The vulnerability poses a high availability impact, with a CVSS base score of 7.6, indicating a significant threat to affected systems' security.

Technical Details of CVE-2019-3718

Dive into the specifics of this CVE.

Vulnerability Description

The vulnerability stems from improper origin validation in Dell SupportAssist Client versions below 3.2.0.90, allowing unauthenticated remote attackers to launch CSRF attacks.

Affected Systems and Versions

Product: SupportAssist Client
Vendor: Dell
Vulnerable Version: < 3.2.0.90

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Availability Impact: High
Confidentiality Impact: Low
Integrity Impact: Low

Mitigation and Prevention

Learn how to address and prevent this vulnerability.

Immediate Steps to Take

Update Dell SupportAssist Client to version 3.2.0.90 or higher.
Implement network security measures to mitigate CSRF attacks.

Long-Term Security Practices

Regularly update software and firmware to patch vulnerabilities.
Conduct security assessments and audits to identify and address potential weaknesses.

Patching and Updates

Stay informed about security advisories from Dell and apply patches promptly to secure systems.