CVE-2018-11099 : Exploit Details and Defense Strategies

A vulnerability was discovered in the function "header::add_INFO_descriptor" in VCFtools version 0.1.15, allowing remote attackers to disclose information through a heap-based buffer over-read.

Understanding CVE-2018-11099

This CVE entry describes a security vulnerability in VCFtools version 0.1.15 that could be exploited by attackers to reveal sensitive information.

What is CVE-2018-11099?

The vulnerability in the function "header::add_INFO_descriptor" in VCFtools version 0.1.15 enables remote attackers to disclose information by triggering a heap-based buffer over-read using a manipulated vcf file.

The Impact of CVE-2018-11099

Exploiting this vulnerability could lead to unauthorized disclosure of sensitive data, potentially compromising the security and confidentiality of affected systems.

Technical Details of CVE-2018-11099

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in the "header::add_INFO_descriptor" function in VCFtools version 0.1.15 allows remote attackers to perform a heap-based buffer over-read, resulting in information disclosure when a crafted vcf file is used.

Affected Systems and Versions

Affected Version: VCFtools 0.1.15
Systems using VCFtools version 0.1.15 are vulnerable to this exploit.

Exploitation Mechanism

The vulnerability can be exploited by manipulating a vcf file to trigger a heap-based buffer over-read, leading to the disclosure of sensitive information.

Mitigation and Prevention

To address CVE-2018-11099, follow these mitigation strategies:

Immediate Steps to Take

Update VCFtools to a patched version that addresses the vulnerability.
Avoid opening vcf files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement network security measures to prevent unauthorized access to vulnerable systems.

Patching and Updates

Check for security advisories from VCFtools and apply patches as soon as they are available.