CVE-2024-22458 in Secure Connect Gateway
Summary
by MITRE • 03/01/2024
Dell Secure Connect Gateway, 5.18, contains an Inadequate Encryption Strength Vulnerability. An unauthenticated network attacker could potentially exploit this vulnerability, allowing an attacker to recover plaintext from a block of ciphertext.
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Analysis
by VulDB Data Team • 12/04/2024
The vulnerability identified as CVE-2024-22458 affects Dell Secure Connect Gateway version 5.18 and represents a critical weakness in cryptographic implementation that undermines the security of encrypted communications. This issue stems from inadequate encryption strength where the system employs cryptographic algorithms or key lengths that are insufficient to prevent successful cryptanalysis by adversaries. The vulnerability specifically targets the encryption mechanisms used within the gateway's communication protocols, creating a pathway for unauthorized parties to potentially decrypt sensitive information that should remain protected.
The technical flaw manifests through the use of weak cryptographic primitives that fail to meet contemporary security standards for encryption strength. An unauthenticated network attacker positioned within the attack surface can exploit this weakness to perform cryptographic attacks against the ciphertext generated by the gateway. This vulnerability operates under the broader category of cryptographic weakness where the encryption implementation does not provide adequate protection against modern computational capabilities and attack methodologies. The system's failure to employ sufficiently strong encryption algorithms or key sizes creates a window of opportunity for adversaries to recover plaintext information from intercepted ciphertext communications.
The operational impact of this vulnerability extends beyond simple data confidentiality breaches as it compromises the fundamental security posture of the network infrastructure. Organizations relying on Dell Secure Connect Gateway for secure communications face significant risks including potential data leakage, unauthorized access to sensitive information, and possible compromise of downstream systems that depend on the encrypted channels. The vulnerability affects the integrity of encrypted communications and can lead to cascading security failures throughout the network perimeter where the gateway serves as a critical security control point.
Security professionals should prioritize immediate remediation efforts including updating to the latest firmware version that addresses this encryption weakness, implementing network segmentation to limit attack surface, and conducting thorough vulnerability assessments of all gateway deployments. The mitigation strategy must also include monitoring for potential exploitation attempts and establishing incident response procedures for cryptographic compromise scenarios. Organizations should consider implementing additional security controls such as network access controls, intrusion detection systems, and enhanced monitoring of encrypted traffic to detect potential exploitation attempts. This vulnerability aligns with CWE-327 which addresses the use of weak encryption algorithms and also maps to ATT&CK technique T1566 related to credential harvesting through network infiltration.
The vulnerability demonstrates the critical importance of maintaining up-to-date cryptographic implementations and the potential consequences of relying on outdated or insufficiently strong encryption standards. Organizations must ensure their security infrastructure components consistently meet current cryptographic requirements and undergo regular security assessments to identify and remediate similar weaknesses. The remediation process should include comprehensive testing of updated configurations to ensure that the encryption strength improvements are properly implemented without introducing operational disruptions to the network services provided by the Dell Secure Connect Gateway.