CVE-2024-22005 in Android
Summary
by MITRE • 03/11/2024
In TBD of TBD, there is a possible Authentication Bypass due to improperly used crypto. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
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Analysis
by VulDB Data Team • 08/27/2024
The vulnerability identified as CVE-2024-22005 represents a critical authentication bypass flaw that emerged within the TBD software framework. This weakness stems from improper implementation of cryptographic functions during the authentication process, creating a pathway for unauthorized access. The vulnerability is particularly concerning because it enables local privilege escalation without requiring any additional execution privileges or user interaction, making it exceptionally dangerous in environments where local access is commonly available. The flaw specifically manifests in the manner cryptographic operations are employed during authentication checks, suggesting a fundamental misapplication of security protocols that undermines the entire authentication mechanism.
The technical root cause of this vulnerability aligns with CWE-327, which addresses the use of weak or broken cryptographic algorithms and improper cryptographic implementation. The improper usage of cryptographic functions during authentication suggests that either the encryption keys are not properly managed, the cryptographic protocols are incorrectly implemented, or the authentication tokens are not adequately validated. This misconfiguration creates a scenario where an attacker can bypass the standard authentication checks by exploiting the flawed cryptographic implementation. The vulnerability's classification as an authentication bypass indicates that the system's ability to verify user credentials has been compromised, potentially allowing unauthorized users to gain access to restricted resources or system functions.
The operational impact of CVE-2024-22005 extends beyond simple unauthorized access, as it provides local privilege escalation capabilities that can result in complete system compromise. Since no user interaction is required for exploitation, attackers can leverage this vulnerability automatically without needing to engage with the system through traditional attack vectors. This characteristic places the vulnerability in the ATT&CK matrix under privilege escalation techniques, specifically targeting local system access and potentially enabling further lateral movement within compromised environments. The local escalation capability means that even if an attacker initially gains access through a different vector, they can use this vulnerability to elevate their privileges to administrative levels without additional authentication requirements.
Mitigation strategies for CVE-2024-22005 should focus on immediate cryptographic implementation review and patch deployment. Organizations must ensure that all cryptographic functions within the authentication framework are properly validated and tested according to industry standards such as NIST SP 800-57 for key management and FIPS 140-2 for cryptographic module validation. The fix should involve correcting the improper cryptographic usage patterns, potentially requiring complete reimplementation of the authentication mechanism or at minimum, thorough review and correction of existing cryptographic implementations. Security teams should also implement monitoring for unauthorized privilege escalation attempts and consider network segmentation to limit potential damage from exploitation. Additionally, regular cryptographic audits should be conducted to prevent similar implementation flaws in future releases, as this vulnerability demonstrates the critical importance of proper cryptographic implementation in security-critical components such as authentication systems.