CVE-2019-7006 Explained : Impact and Mitigation

Avaya one-X Communicator's client authentication component uses weak cryptographic algorithms, potentially allowing local attackers to decrypt sensitive data. The vulnerability affects all versions of 6.2.x before 6.2 SP13.

Understanding CVE-2019-7006

Avaya one-X Communicator Weak Encryption is a vulnerability that poses a risk to the confidentiality and integrity of sensitive information due to inadequate cryptographic algorithms.

What is CVE-2019-7006?

This CVE refers to a weakness in the client authentication component of Avaya one-X Communicator, which could be exploited by a local attacker to decipher sensitive data.

The Impact of CVE-2019-7006

CVSS Base Score: 6.5 (Medium Severity)
Attack Vector: Local
Attack Complexity: High
Confidentiality Impact: High
Integrity Impact: High
Privileges Required: None
User Interaction: Required
Availability Impact: Low

Technical Details of CVE-2019-7006

The technical details of CVE-2019-7006 provide insights into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from the use of inadequate cryptographic algorithms in the client authentication component of Avaya one-X Communicator.

Affected Systems and Versions

All versions of 6.2.x prior to 6.2 SP13 are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a local attacker to decrypt sensitive data due to weak cryptographic algorithms.

Mitigation and Prevention

Mitigation strategies and preventive measures are crucial to address CVE-2019-7006 and enhance overall security.

Immediate Steps to Take

Update Avaya one-X Communicator to version 6.2 SP13 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Implement strong encryption protocols and algorithms to secure sensitive data.
Conduct regular security audits and assessments to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches released by Avaya to address known vulnerabilities and enhance system security.