CVE-2017-17527 : Vulnerability Insights and Analysis

CVE-2017-17527 was published on December 14, 2017, and involves a vulnerability in PasDoc 0.14 that could potentially allow remote attackers to launch argument-injection attacks through a manipulated URL.

Understanding CVE-2017-17527

This CVE entry pertains to a disputed vulnerability in PasDoc 0.14 that lacks string validation before executing a program specified by the BROWSER environment variable.

What is CVE-2017-17527?

The file "delphi_gui/WWWBrowserRunnerDM.pas" in PasDoc 0.14 does not perform string validation before executing the program indicated by the BROWSER environment variable. This could potentially enable remote attackers to launch argument-injection attacks through a manipulated URL. It is important to note that a program maintainer has confirmed that the code referencing the BROWSER environment variable is not utilized.

The Impact of CVE-2017-17527

The vulnerability could allow remote attackers to conduct argument-injection attacks via a crafted URL, potentially leading to unauthorized access or other malicious activities.

Technical Details of CVE-2017-17527

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability in PasDoc 0.14 arises from the lack of string validation before launching the program specified by the BROWSER environment variable.

Affected Systems and Versions

Product: PasDoc 0.14
Vendor: N/A
Version: N/A

Exploitation Mechanism

Remote attackers can exploit this vulnerability by manipulating the URL to launch argument-injection attacks due to the absence of string validation.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent potential exploitation of this vulnerability.

Immediate Steps to Take

Disable or restrict the use of the BROWSER environment variable in PasDoc 0.14 to mitigate the risk of argument-injection attacks.
Regularly monitor and update the software to address any security patches or fixes related to this vulnerability.

Long-Term Security Practices

Implement secure coding practices to validate user inputs and prevent injection attacks in software development.
Conduct regular security assessments and audits to identify and remediate vulnerabilities in the codebase.

Patching and Updates

Ensure that PasDoc 0.14 is updated with the latest patches or versions that address the lack of string validation in the BROWSER environment variable.