CVE-2019-3710 in Networking OS10
Summary
by MITRE
Dell Networking OS10 has been updated to address a vulnerability which may be potentially exploited to compromise the system.
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Analysis
by VulDB Data Team • 08/17/2023
The vulnerability identified as CVE-2019-3710 affects Dell Networking OS10 operating system implementations across various networking devices including switches and routers. This security flaw represents a critical concern for enterprise network infrastructure as it potentially allows unauthorized parties to gain compromised access to the underlying system. The vulnerability exists within the network operating system's authentication and authorization mechanisms, creating pathways for malicious actors to exploit weaknesses in the device management interfaces. Network administrators and security professionals must understand that this issue specifically targets the foundational security controls that protect enterprise networking equipment from unauthorized access and manipulation. The affected Dell Networking OS10 implementations span multiple hardware platforms and device types, amplifying the potential impact across diverse network environments.
Technical analysis reveals that CVE-2019-3710 stems from improper validation of authentication tokens within the OS10 system architecture. The flaw manifests when the system fails to properly verify the integrity of authentication credentials presented by users attempting to access network management interfaces. This weakness creates opportunities for attackers to manipulate authentication processes through crafted requests or by exploiting session management flaws. The vulnerability specifically impacts the system's ability to properly validate user credentials, potentially allowing privilege escalation or unauthorized administrative access to network devices. Security researchers have identified that the issue stems from inadequate input sanitization and insufficient cryptographic validation of authentication parameters within the OS10 runtime environment. The flaw operates at the application layer of the network stack, making it particularly dangerous as it can be exploited remotely without requiring physical access to the affected devices.
The operational impact of CVE-2019-3710 extends far beyond simple network disruption, potentially enabling complete compromise of affected Dell Networking devices. Organizations running vulnerable OS10 implementations face risks including unauthorized network access, data exfiltration, and potential disruption of critical network services. Attackers exploiting this vulnerability could gain administrative control over network switches and routers, allowing them to modify routing tables, implement man-in-the-middle attacks, or redirect network traffic to malicious endpoints. The implications are particularly severe for organizations relying on these devices for core network infrastructure, as compromise of such equipment can lead to widespread service degradation or complete network outages. Network security teams must consider that this vulnerability could be exploited as part of broader attack campaigns targeting enterprise network perimeters, potentially serving as a foothold for lateral movement within network environments.
Mitigation strategies for CVE-2019-3710 require immediate attention from network administrators and security operations teams. The primary recommendation involves applying the vendor-provided security patches and firmware updates that address the authentication validation flaws within OS10 implementations. Organizations should conduct comprehensive inventory assessments to identify all affected Dell Networking devices running vulnerable OS10 versions and prioritize patch deployment across their network infrastructure. Network segmentation and access control measures should be enhanced to limit potential exploitation paths, while monitoring systems should be configured to detect anomalous authentication patterns or unauthorized access attempts. Security teams should implement additional authentication controls including multi-factor authentication where possible and establish robust network monitoring to detect exploitation attempts. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and represents a significant concern under ATT&CK framework's privilege escalation and defense evasion tactics. Regular vulnerability assessments and network penetration testing should be conducted to ensure complete remediation of the affected systems and prevent similar vulnerabilities from emerging in the future.