CVE-2019-13494 : Exploit Details and Defense Strategies

A stack-based buffer overflow vulnerability exists in Castle Rock SNMPc versions prior to 9.0.12.1 and 10.x prior to 10.0.9. This vulnerability can be exploited by using a lengthy string variable in a Map Objects text file.

Understanding CVE-2019-13494

This CVE identifies a specific vulnerability in Castle Rock SNMPc software.

What is CVE-2019-13494?

CVE-2019-13494 is a stack-based buffer overflow vulnerability found in certain versions of Castle Rock SNMPc software.

The Impact of CVE-2019-13494

This vulnerability could allow an attacker to execute arbitrary code or crash the application by exploiting the buffer overflow.

Technical Details of CVE-2019-13494

Castle Rock SNMPc vulnerability details.

Vulnerability Description

The vulnerability is due to a stack-based buffer overflow in the nodeimp.exe component of Castle Rock SNMPc software when processing a long string in a Map Objects text file.

Affected Systems and Versions

Castle Rock SNMPc versions prior to 9.0.12.1
Castle Rock SNMPc 10.x versions prior to 10.0.9

Exploitation Mechanism

The vulnerability can be exploited by an attacker using a lengthy string variable in a Map Objects text file to trigger the buffer overflow.

Mitigation and Prevention

Protecting systems from CVE-2019-13494.

Immediate Steps to Take

Update Castle Rock SNMPc software to versions 9.0.12.1 or 10.0.9 or later to mitigate the vulnerability.
Implement proper input validation to prevent buffer overflow attacks.

Long-Term Security Practices

Regularly monitor and update software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply security patches and updates provided by Castle Rock for the SNMPc software to address the buffer overflow vulnerability.