CVE-2019-3957 : Vulnerability Insights and Analysis

Dameware Remote Mini Control version 12.1.0.34 and earlier has a vulnerability that allows an unauthenticated remote buffer over-read. This can lead to application crashes or the exposure of sensitive information.

Understanding CVE-2019-3957

The vulnerability in Dameware Remote Mini Control version 12.1.0.34 and earlier poses a risk of unauthenticated remote buffer over-read, potentially resulting in severe consequences.

What is CVE-2019-3957?

The Dameware Remote Mini Control version 12.1.0.34 and prior has a security flaw that enables an unauthenticated remote buffer over-read. This issue arises from inadequate validation of RsaSignatureLen during key negotiation by the server.

The Impact of CVE-2019-3957

The vulnerability can lead to the crashing of the application or the unauthorized disclosure of sensitive data due to the server's failure to properly validate RsaSignatureLen during key negotiation.

Technical Details of CVE-2019-3957

Dameware Remote Mini Control version 12.1.0.34 and earlier is susceptible to an unauthenticated remote buffer over-read, exposing systems to potential risks.

Vulnerability Description

The vulnerability in Dameware Remote Mini Control version 12.1.0.34 and earlier allows unauthenticated remote buffer over-read due to inadequate validation of RsaSignatureLen during key negotiation.

Affected Systems and Versions

Product: Solarwinds Dameware Remote Mini Controller
Vendor: Not applicable
Versions Affected: All versions prior to version 12.1.0.34

Exploitation Mechanism

The vulnerability can be exploited remotely by an unauthenticated attacker to trigger a buffer over-read, potentially leading to application crashes or the exposure of sensitive information.

Mitigation and Prevention

To address CVE-2019-3957, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Update Dameware Remote Mini Control to version 12.1.0.34 or later to mitigate the vulnerability.
Implement network segmentation to limit exposure to potential attacks.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update software and systems to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.
Educate users on cybersecurity best practices to prevent unauthorized access.

Patching and Updates

Apply patches and updates provided by the vendor promptly to ensure the security of Dameware Remote Mini Control.