CVE-2018-20381 Explained : Impact and Mitigation

Technicolor DPC2320 dpc2300r2-v202r1244101-150420a-v6 devices are vulnerable to remote attackers discovering credentials through specific SNMP requests.

Understanding CVE-2018-20381

This CVE involves a security vulnerability in Technicolor DPC2320 devices that allows attackers to obtain credentials remotely.

What is CVE-2018-20381?

The CVE-2018-20381 vulnerability enables remote attackers to extract credentials from Technicolor DPC2320 dpc2300r2-v202r1244101-150420a-v6 devices using specific SNMP requests.

The Impact of CVE-2018-20381

The exploitation of this vulnerability can lead to unauthorized access to sensitive information and compromise the security of affected devices.

Technical Details of CVE-2018-20381

This section provides more in-depth technical insights into the CVE-2018-20381 vulnerability.

Vulnerability Description

Remote attackers can identify credentials on Technicolor DPC2320 devices by utilizing iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

Affected Systems and Versions

Affected Systems: Technicolor DPC2320 dpc2300r2-v202r1244101-150420a-v6 devices
Affected Versions: Not specified

Exploitation Mechanism

The vulnerability is exploited by sending specific SNMP requests to the affected devices, allowing attackers to retrieve credentials.

Mitigation and Prevention

Protecting against CVE-2018-20381 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable SNMP if not essential for device functionality
Implement strong firewall rules to restrict SNMP access
Regularly monitor SNMP activity for suspicious behavior

Long-Term Security Practices

Conduct regular security assessments and audits
Keep devices updated with the latest firmware and security patches

Patching and Updates

Apply patches provided by Technicolor to address the vulnerability