CVE-2017-12465 : What You Need to Know
Learn about CVE-2017-12465, a vulnerability in CCN-lite versions before 2.00, allowing attackers to exploit specific variables. Find mitigation steps and prevention measures here.
CCN-lite versions prior to 2.00 are vulnerable to multiple integer overflows, potentially allowing attackers to exploit the vallen, typ, and i variables in specific functions. The impact of these vulnerabilities is unspecified.
Understanding CVE-2017-12465
CCN-lite before version 2.00 is susceptible to integer overflows, which can be leveraged by attackers in certain contexts.
What is CVE-2017-12465?
CVE-2017-12465 refers to multiple integer overflow vulnerabilities in CCN-lite versions prior to 2.00. These vulnerabilities involve specific variables in certain functions that can be exploited by attackers.
The Impact of CVE-2017-12465
The specific impact of the vulnerabilities in CVE-2017-12465 is unspecified, but they can potentially lead to security breaches and unauthorized access to systems.
Technical Details of CVE-2017-12465
CCN-lite versions before 2.00 are affected by integer overflows that can be exploited by attackers.
Vulnerability Description
The vulnerabilities in CVE-2017-12465 involve the vallen variable in the iottlv_parse_sequence function, as well as the typ, vallen, and i variables in the localrpc_parse function.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Versions affected: All versions prior to 2.00
Exploitation Mechanism
Attackers can exploit the vulnerabilities by manipulating the vallen, typ, and i variables in the specified functions.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2017-12465.
Immediate Steps to Take
- Update CCN-lite to version 2.00 or later to mitigate the vulnerabilities.
- Monitor for any unusual activities or unauthorized access to systems.
Long-Term Security Practices
- Regularly update software and applications to the latest versions to patch known vulnerabilities.
- Implement strong access controls and authentication mechanisms to prevent unauthorized access.
Patching and Updates
- Stay informed about security updates and patches released by CCN-lite.
- Apply patches promptly to ensure the security of the system.