CVE-2023-4331 in RAID Controller
Summary
by MITRE • 08/15/2023
Broadcom RAID Controller web interface is vulnerable has an insecure default TLS configuration that support obsolete and vulnerable TLS protocols
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Analysis
by VulDB Data Team • 09/06/2024
The vulnerability identified as CVE-2023-4331 affects Broadcom RAID Controller web interfaces and represents a critical security weakness in the implementation of Transport Layer Security protocols. This issue stems from the controller's default configuration that continues to support outdated and insecure TLS versions, creating an exploitable attack surface for malicious actors seeking to compromise storage infrastructure. The vulnerability directly impacts the confidentiality, integrity, and availability of data managed through these RAID controllers, as the insecure TLS configuration leaves communications susceptible to man-in-the-middle attacks and credential interception.
The technical flaw manifests in the web interface's failure to properly enforce modern TLS security standards during the initial configuration phase. Broadcom RAID Controllers, when deployed without proper security hardening, automatically enable support for TLS 1.0 and TLS 1.1 protocols which have been deprecated due to known cryptographic weaknesses including POODLE and BEAST vulnerabilities. This insecure default configuration violates fundamental security principles and creates opportunities for attackers to downgrade encryption protocols and capture sensitive authentication information transmitted over the web interface. The vulnerability falls under CWE-326 which specifically addresses inadequate encryption strength and CWE-319 which covers cleartext transmission of sensitive information.
The operational impact of this vulnerability extends beyond simple credential theft to encompass complete system compromise of storage infrastructure. Attackers can exploit the insecure TLS configuration to perform session hijacking, execute unauthorized administrative commands, and potentially gain access to underlying storage arrays. The web interface serves as a primary attack vector for threat actors targeting enterprise data centers and cloud environments where Broadcom RAID controllers are deployed. Organizations using these controllers may experience unauthorized access to critical storage systems, leading to data breaches, system downtime, and potential regulatory compliance violations. The vulnerability is particularly concerning in environments where storage controllers are directly exposed to untrusted networks or where administrative access is not properly segmented from user access.
Mitigation strategies for CVE-2023-4331 require immediate configuration changes to disable support for obsolete TLS protocols and enforce modern security standards. Organizations should disable TLS 1.0 and TLS 1.1 support in the web interface configuration and ensure that only TLS 1.2 and TLS 1.3 are enabled. The recommended approach involves implementing strict TLS policy enforcement through configuration management tools and regular security audits to verify that controllers maintain secure TLS configurations. Security teams should also consider implementing network segmentation to limit direct access to RAID controller web interfaces and deploy intrusion detection systems to monitor for suspicious authentication attempts. According to ATT&CK framework, this vulnerability maps to T1110 (Brute Force) and T1566 (Phishing) tactics as attackers may attempt to exploit the insecure web interface to gain unauthorized access to storage systems. Regular firmware updates from Broadcom should be implemented to ensure that controllers receive the latest security patches and configuration improvements that address this and related TLS configuration vulnerabilities.