CVE-2019-13451 Explained : Impact and Mitigation
Learn about CVE-2019-13451, a buffer overflow vulnerability in Xymon version 4.3.28 and earlier, allowing attackers to execute arbitrary code or cause application crashes. Find mitigation steps and preventive measures here.
A buffer overflow vulnerability in history.c in Xymon version 4.3.28 and earlier.
Understanding CVE-2019-13451
There is a buffer overflow vulnerability in Xymon version 4.3.28 and earlier, specifically in the history.c file.
What is CVE-2019-13451?
This CVE identifies a buffer overflow vulnerability present in Xymon versions 4.3.28 and earlier, specifically within the history.c file.
The Impact of CVE-2019-13451
The vulnerability could allow an attacker to execute arbitrary code or crash the application, potentially leading to a denial of service (DoS) condition.
Technical Details of CVE-2019-13451
Xymon through version 4.3.28 is affected by a buffer overflow vulnerability in the history.c file.
Vulnerability Description
A buffer overflow vulnerability exists in the history.c file of Xymon versions 4.3.28 and earlier, potentially leading to arbitrary code execution or application crashes.
Affected Systems and Versions
- Xymon version 4.3.28 and earlier
Exploitation Mechanism
The vulnerability can be exploited by crafting a malicious input that triggers the buffer overflow, allowing an attacker to gain unauthorized access or disrupt the application's normal operation.
Mitigation and Prevention
Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2019-13451.
Immediate Steps to Take
- Apply the latest patches or updates provided by Xymon to address the buffer overflow vulnerability.
- Monitor vendor communications for security advisories and follow best practices for secure coding.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities from being exploited.
- Implement network segmentation and access controls to limit the impact of potential attacks.
- Conduct regular security assessments and penetration testing to identify and address security weaknesses.
Patching and Updates
- Ensure that Xymon is updated to a version that includes a fix for the buffer overflow vulnerability in history.c.