CVE-2018-0181 Explained : Impact and Mitigation

Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent Software Redis Server Unauthenticated Access Vulnerability

Understanding CVE-2018-0181

This CVE involves a weakness in the Redis implementation used by the Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent software, potentially allowing unauthorized remote access to alter key-value pairs in the Redis server.

What is CVE-2018-0181?

The vulnerability arises from inadequate authentication during Redis server access, enabling attackers to manipulate key-value pairs within the Redis server database, potentially compromising the effectiveness of the affected software.

The Impact of CVE-2018-0181

The vulnerability has a CVSS base score of 7.3, indicating a high severity level. The attack vector is through the network, with low complexity, and could result in decreased confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2018-0181

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows unauthenticated remote attackers to modify key-value pairs in the Redis server used by the Cisco Policy Suite for Mobile and Cisco Policy Suite Diameter Routing Agent software.

Affected Systems and Versions

Product: Cisco Policy Suite (CPS) Software
Vendor: Cisco
Versions: Not applicable (n/a)

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Exploitation could lead to unauthorized manipulation of key-value pairs in the Redis server database.

Mitigation and Prevention

Protecting systems from CVE-2018-0181 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Monitor network traffic for any suspicious activity related to Redis server access.
Implement strong authentication mechanisms for Redis server access.

Long-Term Security Practices

Regularly update and patch all software components to address known vulnerabilities.
Conduct security assessments and audits to identify and mitigate potential weaknesses in the system.

Patching and Updates

Cisco has released security advisories addressing the vulnerability. Ensure to apply the recommended patches and updates to secure the affected systems.