CVE-2021-45515 : What You Need to Know
Learn about CVE-2021-45515, a denial of service vulnerability impacting certain NETGEAR devices. Discover affected systems, exploitation details, and mitigation steps.
Certain NETGEAR devices are affected by denial of service vulnerabilities, impacting various models including EX7500, RBS40V, RBW30, RBRE960, and more.
Understanding CVE-2021-45515
What is CVE-2021-45515?
CVE-2021-45515 is a denial of service vulnerability affecting certain NETGEAR devices.
The Impact of CVE-2021-45515
This vulnerability has a CVSS base score of 6.5 (Medium severity) and can result in high availability impact.
Technical Details of CVE-2021-45515
Vulnerability Description
The vulnerability allows attackers to launch denial of service attacks on affected NETGEAR devices.
Affected Systems and Versions
- EX7500 before 1.0.0.72
- RBS40V before 2.6.1.4
- RBW30 before 2.6.1.4
- RBRE960 before 6.0.3.68
- RBSE960 before 6.0.3.68
- RBR750, RBR850, RBS750, RBS850, RBK752, RBK852 before 3.2.17.12
Exploitation Mechanism
The attack complexity is low, with an adjacent network attack vector, requiring no privileges, and no user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to the latest firmware versions provided by NETGEAR.
- Implement network segmentation to minimize the impact of potential attacks.
Long-Term Security Practices
- Regularly monitor for security advisories and updates from NETGEAR.
- Engage in security awareness training to recognize and respond to potential threats.
Patching and Updates
Promptly apply patches and firmware updates released by NETGEAR to mitigate the vulnerability.