CVE-2023-5410 in PC BIOS
Summary
by MITRE • 03/12/2024
A potential security vulnerability has been reported in the system BIOS of certain HP PC products, which might allow memory tampering. HP is releasing mitigation for the potential vulnerability.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 11/12/2024
The vulnerability identified as CVE-2023-5410 represents a critical security flaw within the system BIOS of specific HP PC models that could potentially enable unauthorized memory tampering operations. This issue resides at the firmware level, making it particularly concerning as it operates below the operating system layer where traditional security controls may not be effective. The vulnerability stems from insufficient protection mechanisms within the BIOS firmware that govern memory access and manipulation capabilities, creating potential attack vectors for malicious actors seeking to compromise system integrity.
The technical nature of this vulnerability aligns with CWE-1174, which addresses insufficient protection of firmware memory regions, and potentially relates to CWE-1175 concerning inadequate firmware memory access controls. The flaw manifests through weaknesses in the BIOS implementation that fail to properly enforce memory access restrictions, allowing for potential manipulation of critical system memory areas. Attackers could exploit this weakness to modify memory contents, potentially injecting malicious code or altering system behavior in ways that persist beyond traditional operating system boundaries. This type of vulnerability operates at the intersection of hardware and software security, where the firmware serves as a critical control point for system integrity.
From an operational perspective, this vulnerability presents significant risks to enterprise and consumer environments alike, as it could enable persistent threats that evade conventional security measures. The impact extends beyond simple data compromise to potentially allow full system takeover through memory manipulation attacks, making it particularly dangerous in environments where system integrity is paramount. The vulnerability's location within the BIOS means that standard security solutions like antivirus software or operating system patches may not provide adequate protection, as the attack occurs at a lower level where these protections are ineffective. This characteristic places the vulnerability in the ATT&CK framework under the T1068 technique for exploit for privilege escalation, specifically targeting firmware-level access.
Mitigation strategies for CVE-2023-5410 should prioritize immediate firmware updates from HP as the primary defense mechanism, as these patches address the underlying BIOS implementation flaws. Organizations should implement comprehensive inventory management to identify all affected HP PC models and ensure timely deployment of available patches. Additional protective measures include enabling firmware write protection mechanisms where available, implementing secure boot configurations, and conducting regular firmware integrity checks. Network monitoring solutions should be enhanced to detect anomalous memory access patterns that might indicate exploitation attempts, while system administrators should consider implementing hardware security modules or trusted platform modules to provide additional layers of protection. The vulnerability's nature also necessitates regular security assessments of firmware components and consideration of hardware-based security features that can provide defense-in-depth against similar threats.