CVE-2010-2389 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Perl component in Oracle Database Server 11.2.0.1, 11.1.0.7, 10.2.0.3, 10.2.0.4, and 10.1.0.5; and Fusion Middleware 11.1.1.1.0 and 11.1.1.2.0; allows local users to affect integrity via unknown vectors related to Local Logon.
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Analysis
by VulDB Data Team • 09/26/2021
The vulnerability identified as CVE-2010-2389 represents a significant security flaw within Oracle Database Server and Fusion Middleware components that affects multiple version releases including 11.2.0.1, 11.1.0.7, 10.2.0.3, 10.2.0.4, and 10.1.0.5 for database server, along with Fusion Middleware versions 11.1.1.1.0 and 11.1.1.2.0. This unspecified vulnerability specifically targets the Perl component implementation within these Oracle products, creating potential attack vectors that could compromise system integrity. The flaw manifests through local logon related mechanisms, suggesting that unauthorized local users or compromised accounts with local access could exploit this weakness to manipulate system integrity. The vulnerability falls under the category of local privilege escalation or integrity compromise, as indicated by its relationship to local logon functionality. According to CWE classification, this vulnerability aligns with CWE-269: "Improper Privilege Management" and potentially CWE-276: "Improper File Permissions" since it relates to local access controls and privilege escalation. The ATT&CK framework would categorize this under T1068: "Exploitation for Privilege Escalation" and potentially T1548.001: "Abuse Elevation Control Mechanism" as it involves local account manipulation and privilege escalation through database components.
The technical nature of this vulnerability suggests that attackers with local access to systems running affected Oracle Database Server or Fusion Middleware versions could potentially manipulate data integrity or system configurations through unknown vectors related to local authentication mechanisms. The Perl component within Oracle's database infrastructure likely handles specific authentication or authorization processes that have been improperly implemented or secured. This flaw could enable attackers to modify system files, alter database contents, or manipulate access controls within the local environment, potentially leading to broader system compromise. The unspecified nature of the exact vector makes this vulnerability particularly concerning as security teams cannot fully anticipate all possible attack scenarios. The vulnerability's presence in multiple versions indicates a fundamental design or implementation flaw that was not properly addressed across the product lifecycle.
The operational impact of CVE-2010-2389 extends beyond simple local privilege escalation, as it represents a potential pathway for attackers to compromise the overall integrity of database systems and enterprise environments. Organizations running affected Oracle versions face risks of data corruption, unauthorized modifications to critical system configurations, and potential escalation to broader network compromise. The local nature of the vulnerability means that attackers need only local system access, which could be achieved through various means including physical access, compromised user accounts, or other initial compromise vectors. This vulnerability could be particularly dangerous in enterprise environments where database servers contain sensitive business data, financial records, or personal information. The impact on system integrity could manifest through database corruption, unauthorized data modification, or complete system compromise if attackers can leverage this vulnerability to gain elevated privileges.
Organizations should prioritize immediate remediation of this vulnerability through Oracle's official security patches and updates. The recommended mitigation strategy involves applying the appropriate Oracle Critical Patch Updates (CPU) that address this specific vulnerability in the affected database and middleware versions. System administrators should also implement additional security controls including strict local access controls, monitoring for unauthorized local logon attempts, and regular security assessments of database environments. Security teams should conduct thorough vulnerability assessments to identify all systems running affected Oracle versions and ensure proper patch management procedures are in place. The vulnerability's relationship to local logon mechanisms suggests that implementing robust local account management, regular password changes, and monitoring of local authentication events would provide additional layers of protection. Organizations should also consider implementing network segmentation and access controls to limit local system access where possible, reducing the attack surface for this type of vulnerability. Regular security awareness training for system administrators and database operators is recommended to prevent unauthorized local access that could lead to exploitation of this vulnerability.