CVE-2017-18770 : What You Need to Know
Learn about CVE-2017-18770 affecting certain NETGEAR devices with buffer overflow vulnerability. Find out impacted systems, exploitation details, and mitigation steps.
Some NETGEAR devices are vulnerable to a buffer overflow caused by a user with authentication. The affected devices include R7800 before version 1.0.2.36, PLW1000v2 before version 1.0.0.14, and PLW1010v2 before version 1.0.0.14.
Understanding CVE-2017-18770
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user.
What is CVE-2017-18770?
CVE-2017-18770 is a vulnerability in certain NETGEAR devices that allows a buffer overflow when exploited by an authenticated user.
The Impact of CVE-2017-18770
The vulnerability has a CVSS base score of 6.8, with high impacts on availability, confidentiality, and integrity. The attack complexity is low, but privileges are required to exploit it.
Technical Details of CVE-2017-18770
NETGEAR devices are susceptible to a buffer overflow vulnerability due to authentication.
Vulnerability Description
The vulnerability allows an authenticated user to trigger a buffer overflow on affected NETGEAR devices.
Affected Systems and Versions
- R7800 before version 1.0.2.36
- PLW1000v2 before version 1.0.0.14
- PLW1010v2 before version 1.0.0.14
Exploitation Mechanism
The vulnerability can be exploited by a user with authentication, leading to a buffer overflow on the specified devices.
Mitigation and Prevention
Steps to address and prevent the CVE-2017-18770 vulnerability.
Immediate Steps to Take
- Update affected devices to the patched versions specified.
- Monitor for any unusual activities on the network.
Long-Term Security Practices
- Regularly update firmware and software on all network devices.
- Implement strong authentication mechanisms and access controls.
- Conduct regular security audits and assessments.
Patching and Updates
- Apply the latest firmware updates provided by NETGEAR to address the vulnerability.