CVE-2022-31066 Explained : Impact and Mitigation
Learn about CVE-2022-31066 where EdgeX Foundry exposes message bus credentials, allowing unauthorized access. Upgrade to secure versions and follow best security practices.
EdgeX Foundry is an open-source project for building a common open framework for Internet of Things edge computing. This CVE highlights a vulnerability in EdgeXFoundry prior to version 2.1.1 that exposes message bus credentials to local unauthenticated users.
Understanding CVE-2022-31066
This vulnerability allows attackers to bypass access controls on message bus credentials when running in security-enabled mode, potentially leading to data interception or injection in the EdgeX message bus.
What is CVE-2022-31066?
Prior to version 2.1.1, the /api/v2/config endpoint in EdgeXFoundry exposes message bus credentials to local unauthenticated users, bypassing access controls in security-enabled mode.
The Impact of CVE-2022-31066
This vulnerability poses a medium severity risk with a CVSS base score of 5.9. Attackers could intercept data or inject fake data into the EdgeX message bus, compromising confidentiality and integrity.
Technical Details of CVE-2022-31066
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability exposes message bus credentials to local unauthenticated users in EdgeXFoundry prior to version 2.1.1, allowing unauthorized access in security-enabled mode.
Affected Systems and Versions
The affected product is 'edgex-go' by 'edgexfoundry' with versions below 2.1.1.
Exploitation Mechanism
Attackers can exploit this vulnerability to bypass access controls on message bus credentials, compromising data integrity and confidentiality.
Mitigation and Prevention
Learn about the steps to mitigate and prevent the CVE-2022-31066 vulnerability.
Immediate Steps to Take
Upgrade to EdgeXFoundry Kamakura release (2.2.0) or the June 2022 LTS Jakarta release (2.1.1) to receive a patch and secure your systems.
Long-Term Security Practices
Implement robust security practices, such as storing message bus credentials securely and restricting access based on authentication.
Patching and Updates
Regularly apply patches and updates from EdgeXFoundry to stay protected against known vulnerabilities.