CVE-2020-23834 : Exploit Details and Defense Strategies

Real Time Logic BarracudaDrive v6.5 is affected by insecure service file permissions, allowing local attackers to escalate privileges. The vulnerability has a CVSS base score of 8.8.

Understanding CVE-2020-23834

This CVE involves a privilege escalation vulnerability in Real Time Logic BarracudaDrive v6.5.

What is CVE-2020-23834?

The vulnerability in the bd service allows local attackers to gain admin privileges by replacing a specific file, leading to execution as LocalSystem upon the next system start.

The Impact of CVE-2020-23834

The vulnerability has a high impact on confidentiality, integrity, and availability, with a CVSS base score of 8.8, indicating a severe threat.

Technical Details of CVE-2020-23834

Real Time Logic BarracudaDrive v6.5 is susceptible to a privilege escalation flaw.

Vulnerability Description

The insecure service file permissions in the bd service enable local attackers to elevate their privileges to admin by substituting a critical file.

Affected Systems and Versions

Product: Real Time Logic BarracudaDrive v6.5
Vendor: Real Time Logic
Version: 6.5

Exploitation Mechanism

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

Mitigation and Prevention

Protect your system from CVE-2020-23834 to prevent unauthorized privilege escalation.

Immediate Steps to Take

Monitor system file integrity regularly.
Restrict access to critical system files.
Implement the principle of least privilege.

Long-Term Security Practices

Conduct regular security audits and assessments.
Educate users on safe computing practices.

Patching and Updates

Apply security patches and updates provided by Real Time Logic to address this vulnerability.