CVE-2019-9975 : What You Need to Know

DASAN H660RM devices with firmware version 1.03-0022 have a vulnerability due to the use of a hard-coded key for log encryption, potentially allowing unauthorized access to stored data.

Understanding CVE-2019-9975

This CVE entry highlights a security issue in DASAN H660RM devices that could compromise data confidentiality.

What is CVE-2019-9975?

The vulnerability in CVE-2019-9975 arises from the hardcoded key used for log encryption in DASAN H660RM devices with firmware version 1.03-0022. This flaw enables unauthorized decryption of stored data by individuals with access to the key.

The Impact of CVE-2019-9975

The exploitation of this vulnerability could lead to unauthorized access to sensitive information stored on affected DASAN H660RM devices, potentially compromising data confidentiality and integrity.

Technical Details of CVE-2019-9975

This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability involves the use of a hard-coded key for log encryption in DASAN H660RM devices with firmware version 1.03-0022, allowing decryption of stored data by unauthorized parties.

Affected Systems and Versions

Product: DASAN H660RM devices
Vendor: DASAN
Firmware Version: 1.03-0022

Exploitation Mechanism

Unauthorized individuals gaining access to the hard-coded key can decrypt and access the log-encrypted data stored on the affected devices.

Mitigation and Prevention

Protecting systems from CVE-2019-9975 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement access controls to restrict unauthorized access to sensitive data and keys.
Monitor and audit access to the log encryption key to detect any suspicious activities.

Long-Term Security Practices

Regularly update firmware and security patches provided by DASAN to address known vulnerabilities.
Conduct security training for personnel to raise awareness of data protection best practices.

Patching and Updates

Apply firmware updates and security patches released by DASAN to mitigate the vulnerability and enhance the security of the affected devices.