CVE-2017-12468 : Security Advisory and Response

CCN-lite prior to version 2.00 is vulnerable to a buffer overflow in the ccn-lite-ccnb2xml.c file, potentially leading to unspecified damage when exploited by attackers with contextual knowledge.

Understanding CVE-2017-12468

This CVE involves a buffer overflow vulnerability in CCN-lite, allowing attackers to cause unspecified damage.

What is CVE-2017-12468?

The ccn-lite-ccnb2xml.c file in CCN-lite before version 2.00 is prone to a buffer overflow vulnerability. Attackers with contextual knowledge can exploit this issue to cause unspecified damage.

The Impact of CVE-2017-12468

Attackers can exploit the vulnerability to potentially cause unspecified damage.
The vectors involved in the attack are related to the variables vallen and len.

Technical Details of CVE-2017-12468

CCN-lite version 2.00 and earlier are affected by this vulnerability.

Vulnerability Description

The vulnerability lies in the ccn-lite-ccnb2xml.c file, allowing context-dependent attackers to impact the vallen and len variables.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers with contextual knowledge can exploit the buffer overflow vulnerability to cause damage.

Mitigation and Prevention

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

Immediate Steps to Take

Update CCN-lite to version 2.00 or later to mitigate the vulnerability.
Monitor for any unusual activities on the network.

Long-Term Security Practices

Regularly update software and systems to the latest versions.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Apply patches and updates provided by CCN-lite to address the buffer overflow vulnerability.