CVE-2023-31135 : What You Need to Know

A detailed overview of the CVE-2023-31135 vulnerability affecting Dgraph audit log encryption nonce reuse.

Understanding CVE-2023-31135

Inadequate encryption strength in Dgraph audit logs leading to nonce reuse vulnerability.

What is CVE-2023-31135?

Dgraph, an open-source distributed GraphQL database, is affected by a vulnerability where audit logs are vulnerable to brute force attacks due to nonce collisions.

The Impact of CVE-2023-31135

The vulnerability allows attackers to reuse the same nonce multiple times, potentially compromising the confidentiality of audit logs.

Technical Details of CVE-2023-31135

A deeper dive into the vulnerability affecting Dgraph audit log encryption nonce reuse.

Vulnerability Description

Audit logs in Dgraph versions <v23.0.0 are susceptible to nonce collisions, enabling malicious actors to exploit the reuse of nonces for unauthorized access.

Affected Systems and Versions

All audit logs generated by versions of Dgraph <v23.0.0 are impacted by this vulnerability.

Exploitation Mechanism

Attackers must have access to the system where the logs are stored to exploit this vulnerability.

Mitigation and Prevention

Effective strategies to mitigate and prevent the CVE-2023-31135 vulnerability in Dgraph audit logs.

Immediate Steps to Take

Dgraph users are advised to upgrade to version v23.0.0 to address the nonce reuse vulnerability in audit logs.

Long-Term Security Practices

For long-term security, users unable to upgrade should store existing audit logs securely and consider encrypting them with external tools like

gpg

.

Patching and Updates

Regularly update Dgraph to the latest version to prevent nonce reuse attacks and enhance the security of audit logs.