CVE-2017-12472 : Vulnerability Insights and Analysis

CCN-lite before version 2.00 is vulnerable to exploitation due to missing NULL pointer checks in the ccnl-ext-mgmt.c file.

Understanding CVE-2017-12472

In August 2017, CVE-2017-12472 was published, highlighting a vulnerability in CCN-lite versions prior to 2.00.

What is CVE-2017-12472?

This CVE identifies a security issue in CCN-lite where attackers can exploit the ccnl-ext-mgmt.c file by manipulating the context, leading to undisclosed consequences due to the absence of proper NULL pointer checks.

The Impact of CVE-2017-12472

The vulnerability allows context-dependent attackers to have an unspecified impact on affected systems.

Technical Details of CVE-2017-12472

CCN-lite's vulnerability in version 2.00 is detailed below:

Vulnerability Description

The ccnl-ext-mgmt.c file in CCN-lite before 2.00 lacks proper NULL pointer checks after ccnl_malloc, enabling attackers to exploit the context.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions affected: All versions prior to 2.00

Exploitation Mechanism

Attackers can manipulate the context in the ccnl-ext-mgmt.c file to exploit the vulnerability.

Mitigation and Prevention

Immediate Steps to Take:

Update CCN-lite to version 2.00 or later to mitigate the vulnerability. Long-Term Security Practices:
Regularly monitor for security updates and patches for CCN-lite.
Implement secure coding practices to prevent similar vulnerabilities.
Conduct security assessments and audits periodically.
Educate developers on secure coding practices.
Employ network segmentation and access controls.

Patching and Updates

Ensure timely installation of patches and updates provided by CCN-lite to address security vulnerabilities.