CVE-2020-35221 Explained : Impact and Mitigation
Discover the impact of CVE-2020-35221, a vulnerability in the hashing algorithm of NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices, allowing attackers to generate valid passwords or infer original parts.
A vulnerability in the hashing algorithm used for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices allows attackers to generate valid passwords or infer parts of the original.
Understanding CVE-2020-35221
This CVE involves a security issue in the password authentication mechanism of specific NETGEAR devices.
What is CVE-2020-35221?
The vulnerability arises from an insecure hashing algorithm used for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices.
The Impact of CVE-2020-35221
The flaw enables attackers with network capture access to create multiple collisions, potentially leading to the generation of valid passwords or the inference of original password parts.
Technical Details of CVE-2020-35221
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is insecure, facilitating the quick generation of multiple collisions for password creation or inference of original parts.
Affected Systems and Versions
- Affected Product: NETGEAR JGS516PE/GS116Ev2 v2.6.0.43
- Vendor: NETGEAR
- Version: v2.6.0.43
Exploitation Mechanism
Attackers with network capture access can exploit the vulnerability to generate valid passwords or deduce portions of the original password.
Mitigation and Prevention
Protecting systems from CVE-2020-35221 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Implement strong password policies and encourage regular password changes.
- Monitor network traffic for any suspicious activities.
- Apply security patches and updates provided by NETGEAR.
Long-Term Security Practices
- Conduct regular security audits and assessments.
- Educate users on cybersecurity best practices.
- Utilize encryption for sensitive data transmission.
Patching and Updates
Ensure timely installation of patches and updates released by NETGEAR to address the vulnerability.