CVE-2019-11627 : Vulnerability Insights and Analysis

A vulnerability in gpg-key2ps within signing-party versions 1.1.x and 2.x prior to 2.10-1 allows for shell injection via a User ID.

Understanding CVE-2019-11627

This CVE involves an unsafe shell call that can be exploited for shell injection through a User ID.

What is CVE-2019-11627?

The vulnerability in gpg-key2ps within signing-party versions 1.1.x and 2.x before 2.10-1 enables shell injection via a User ID.

The Impact of CVE-2019-11627

The vulnerability could be exploited by attackers to inject malicious commands through a User ID, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2019-11627

This section provides technical details about the vulnerability.

Vulnerability Description

The flaw in gpg-key2ps within signing-party versions 1.1.x and 2.x before 2.10-1 allows for an unsafe shell call, facilitating shell injection via a User ID.

Affected Systems and Versions

Affected versions: 1.1.x and 2.x before 2.10-1
Systems using signing-party software within these versions are vulnerable to the exploit.

Exploitation Mechanism

The vulnerability can be exploited by manipulating the User ID to inject malicious shell commands, potentially compromising the system.

Mitigation and Prevention

Protecting systems from CVE-2019-11627 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update signing-party software to version 2.10-1 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities that might indicate exploitation.

Long-Term Security Practices

Implement proper input validation to prevent shell injection vulnerabilities.
Regularly update and patch software to address security flaws and enhance system resilience.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by the software vendor to address known vulnerabilities.