CVE-2014-0400 in Internet Directory
Summary
by MITRE
Unspecified vulnerability in the Oracle Internet Directory component in Oracle Fusion Middleware 11.1.1.6 and 11.1.1.7 allows remote authenticated users to affect confidentiality via vectors related to OID LDAP server.
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Analysis
by VulDB Data Team • 06/06/2021
The vulnerability identified as CVE-2014-0400 resides within Oracle Internet Directory component of the Oracle Fusion Middleware suite, specifically affecting versions 11.1.1.6 and 11.1.1.7. This represents a critical security flaw that undermines the confidentiality of data processed by the LDAP server implementation. The Oracle Internet Directory serves as a centralized directory service that manages user authentication and authorization information within enterprise environments, making it a prime target for attackers seeking to compromise sensitive organizational data. The vulnerability manifests through unspecified vectors related to the OID LDAP server functionality, indicating that the flaw exists within the core directory service protocols and communications mechanisms.
The technical nature of this vulnerability allows authenticated remote attackers to exploit weaknesses in the LDAP server implementation to compromise confidentiality. This type of vulnerability falls under the category of information disclosure flaws that can be leveraged to gain unauthorized access to directory service information. The LDAP protocol serves as the foundation for directory services, enabling applications to query and modify directory entries while maintaining security through authentication mechanisms. When an attacker can manipulate or exploit the LDAP server implementation, they can potentially extract sensitive information from the directory service, including user credentials, access controls, and other privileged data elements. The authentication requirement suggests that attackers must first establish valid credentials before exploiting this vulnerability, but once authenticated, they can potentially access additional information beyond their normal privileges.
The operational impact of this vulnerability extends beyond simple data exposure, as it can enable attackers to gain deeper insights into organizational directory structures and user access patterns. This information can be leveraged to conduct more sophisticated attacks, including privilege escalation, lateral movement, and credential harvesting within the enterprise network. The affected Oracle Fusion Middleware environment typically serves as a critical infrastructure component for enterprise authentication and authorization services, making this vulnerability particularly dangerous. Organizations relying on Oracle Internet Directory for managing user identities and access controls face significant risk from this flaw, as it can compromise the integrity of their entire directory service infrastructure. The vulnerability's presence in multiple versions indicates a persistent issue within the LDAP server implementation that requires immediate attention.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected Oracle Fusion Middleware installations to the latest security releases. Organizations should implement network segmentation to limit access to Oracle Internet Directory services and enforce strict access controls for directory service communications. Security monitoring should be enhanced to detect unusual LDAP query patterns or unauthorized access attempts that might indicate exploitation attempts. The vulnerability aligns with CWE-200 (Information Exposure) and could be categorized under ATT&CK techniques related to credential access and privilege escalation. Regular security assessments of directory services and implementation of principle of least privilege should be enforced to minimize the potential impact of such vulnerabilities. Additionally, organizations should conduct comprehensive vulnerability assessments to identify any other instances of similar flaws within their Oracle Fusion Middleware deployments and related infrastructure components.