CVE-2017-12469 : Exploit Details and Defense Strategies
Learn about CVE-2017-12469, a buffer overflow vulnerability in CCN-lite versions before 2.00. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
CCN-lite version 2.00 and earlier are affected by a memory allocation issue in the util/ccnl-common.c file, potentially leading to a buffer overflow. Attackers could exploit this vulnerability in specific contexts, with consequences that are currently unspecified.
Understanding CVE-2017-12469
This CVE involves a buffer overflow vulnerability in CCN-lite versions prior to 2.00.
What is CVE-2017-12469?
The vulnerability arises from incorrect memory allocation in the util/ccnl-common.c file of CCN-lite, allowing attackers to potentially trigger a buffer overflow.
The Impact of CVE-2017-12469
The exploitation of this vulnerability could have unspecified consequences in specific scenarios, posing a risk to the integrity and security of affected systems.
Technical Details of CVE-2017-12469
CCN-lite version 2.00 and earlier are susceptible to a buffer overflow due to memory allocation issues.
Vulnerability Description
The vulnerability in util/ccnl-common.c in CCN-lite versions before 2.00 enables context-dependent attackers to exploit incorrect memory allocation, potentially leading to a buffer overflow.
Affected Systems and Versions
- Product: CCN-lite
- Vendor: Not applicable
- Versions affected: 2.00 and earlier
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating memory allocation in the util/ccnl-common.c file, triggering a buffer overflow.
Mitigation and Prevention
To address CVE-2017-12469, follow these mitigation strategies:
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 that could indicate exploitation of the buffer overflow.
Long-Term Security Practices
- Implement secure coding practices to prevent buffer overflow vulnerabilities.
- Regularly update and patch software to address known security issues.
Patching and Updates
- Apply patches and updates provided by CCN-lite to fix the memory allocation issue and prevent buffer overflows.