CVE-2017-18697 : Vulnerability Insights and Analysis
Learn about CVE-2017-18697, a stack-based buffer overflow vulnerability in certain NETGEAR devices, impacting R7800 versions before 1.0.2.40 and R9000 versions before 1.0.2.52. Find mitigation steps and prevention measures.
An authenticated user can exploit a stack-based buffer overflow vulnerability present in specific NETGEAR devices. This vulnerability impacts versions of R7800 earlier than 1.0.2.40 and R9000 earlier than 1.0.2.52.
Understanding CVE-2017-18697
Certain NETGEAR devices are affected by a stack-based buffer overflow vulnerability that can be exploited by an authenticated user.
What is CVE-2017-18697?
The CVE-2017-18697 vulnerability allows an authenticated user to trigger a stack-based buffer overflow on specific NETGEAR devices, affecting R7800 versions before 1.0.2.40 and R9000 versions before 1.0.2.52.
The Impact of CVE-2017-18697
The vulnerability has a CVSS v3.0 base score of 6.8, with high impacts on availability, confidentiality, and integrity. The attack complexity is low, but privileges required are high.
Technical Details of CVE-2017-18697
This section provides detailed technical information about the CVE-2017-18697 vulnerability.
Vulnerability Description
The vulnerability is a stack-based buffer overflow that can be exploited by an authenticated user on specific NETGEAR devices.
Affected Systems and Versions
- NETGEAR R7800 versions earlier than 1.0.2.40
- NETGEAR R9000 versions earlier than 1.0.2.52
Exploitation Mechanism
The vulnerability can be exploited by an authenticated user to trigger a stack-based buffer overflow on the affected NETGEAR devices.
Mitigation and Prevention
Protecting systems from CVE-2017-18697 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by NETGEAR for the affected devices.
- Monitor network traffic for any signs of exploitation.
- Restrict access to vulnerable devices to authorized personnel only.
Long-Term Security Practices
- Regularly update firmware and software on all network devices.
- Conduct security training for users to recognize and report suspicious activities.
- Implement network segmentation to limit the impact of potential attacks.
- Use strong authentication methods and access controls.
Patching and Updates
Ensure that all affected NETGEAR devices are updated with the latest firmware patches to mitigate the CVE-2017-18697 vulnerability.