CVE-2019-10705 in SanDisk X600
Summary
by MITRE
Western Digital SanDisk X600 devices in certain configurations, a vulnerability in the access control mechanism of the drive may allow data to be decrypted without knowledge of proper authentication credentials.
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Analysis
by VulDB Data Team • 04/11/2024
The vulnerability identified as CVE-2019-10705 affects Western Digital SanDisk X600 solid state drives that implement specific access control configurations, creating a critical security flaw in the device's authentication mechanisms. This weakness resides within the drive's cryptographic implementation where proper access control validation fails to prevent unauthorized decryption operations. The flaw specifically impacts devices that utilize certain firmware configurations where the authentication process does not adequately verify user credentials before permitting data decryption. The vulnerability represents a fundamental breakdown in the drive's security architecture, as it allows unauthorized parties to bypass normal authentication procedures and gain access to encrypted data stored on the device.
The technical implementation of this vulnerability stems from inadequate access control validation within the drive's firmware, creating a path for privilege escalation attacks. The flaw manifests when the device's authentication subsystem fails to properly enforce credential verification during decryption operations, effectively allowing any user with physical access to the device to potentially decrypt data without proper authorization. This issue falls under the CWE-284 access control weakness category, specifically addressing improper access control mechanisms where the system fails to properly validate user credentials before granting access to protected resources. The vulnerability creates a scenario where the drive's encryption protection becomes ineffective, as the access control checks that should prevent unauthorized decryption are bypassed through the flawed authentication implementation.
From an operational impact perspective, this vulnerability poses significant risks to organizations and individuals relying on the SanDisk X600 drives for data protection. The flaw effectively nullifies the encryption benefits that users expect from these devices, as unauthorized parties can access sensitive information without proper authentication. This creates potential data breaches that could result in financial loss, identity theft, or corporate espionage depending on the nature of data stored on affected drives. The vulnerability is particularly concerning because it affects physical storage devices, meaning that even if proper network-based access controls are implemented, the device itself can be compromised through physical access. Attackers could exploit this weakness by simply connecting the affected drive to any compatible system and potentially extracting encrypted data without knowledge of the proper authentication credentials. The impact extends beyond individual users to enterprise environments where such drives might be used for securing sensitive corporate data or personal information.
Mitigation strategies for CVE-2019-10705 should focus on immediate firmware updates provided by Western Digital SanDisk to address the flawed access control implementation. Organizations should conduct thorough inventory assessments to identify all affected SanDisk X600 devices within their environments and prioritize remediation efforts based on the criticality of data stored on these drives. The vulnerability aligns with ATT&CK technique T1566 which involves credential harvesting through physical access attacks, making it crucial for security teams to implement additional safeguards beyond traditional network-based controls. Additional mitigations include implementing physical security measures to prevent unauthorized access to storage devices, utilizing alternative encryption solutions that have been verified as secure, and conducting regular security assessments to identify similar flaws in other storage devices. Organizations should also consider implementing monitoring solutions that can detect anomalous access patterns to encrypted storage devices, as unauthorized decryption attempts might generate detectable behavioral signatures. The remediation process should include comprehensive testing of updated firmware to ensure that the access control mechanisms function properly without introducing new vulnerabilities, and security teams should maintain detailed records of affected devices and their remediation status to support compliance requirements and incident response activities.