CVE-2012-3175 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Oracle Application Server Single Sign-On component in Oracle Fusion Middleware 10.1.4.3.0 allows remote attackers to affect integrity via unknown vectors related to Redirects.
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Analysis
by VulDB Data Team • 04/19/2017
The vulnerability identified as CVE-2012-3175 resides within the Oracle Application Server Single Sign-On component of Oracle Fusion Middleware version 10.1.4.3.0, representing a significant security weakness that could compromise system integrity through unspecified attack vectors. This flaw specifically relates to redirect functionality within the SSO component, making it particularly concerning for organizations relying on Oracle Fusion Middleware for their enterprise authentication infrastructure. The vulnerability's classification as unspecified indicates that the exact technical mechanism enabling the integrity compromise remains unclear, though the redirect-related nature suggests potential manipulation of authentication flows or session handling processes.
The technical nature of this vulnerability stems from improper handling of redirect operations within the Single Sign-On framework, which could allow remote attackers to manipulate the authentication process and potentially alter system integrity. This type of vulnerability typically involves insufficient validation of redirect targets or improper sanitization of user-supplied input that influences redirection behavior. Such flaws often fall under CWE-601 Open Redirect vulnerabilities, where applications redirect users to arbitrary URLs without proper validation, potentially enabling phishing attacks or session hijacking. The attack surface extends beyond simple redirection to encompass the broader SSO mechanism, potentially allowing attackers to manipulate authentication tokens, session identifiers, or other critical authentication data.
From an operational impact perspective, this vulnerability could enable attackers to compromise the integrity of the authentication system by redirecting users to malicious sites or manipulating the SSO flow to gain unauthorized access to protected resources. The remote exploitation capability means that attackers do not require physical access to the system and can potentially leverage this vulnerability from anywhere on the network. Organizations using Oracle Fusion Middleware 10.1.4.3.0 for their SSO infrastructure face significant risk as this vulnerability could undermine the entire authentication framework, potentially allowing attackers to bypass authentication mechanisms entirely or manipulate user sessions. The integrity compromise could result in unauthorized data access, privilege escalation, or complete system takeover depending on the specific implementation and attack vector utilized.
Mitigation strategies for CVE-2012-3175 should focus on immediate patch application from Oracle, as this vulnerability was addressed through official security updates. Organizations should implement network segmentation to limit access to the affected Oracle Application Server components and monitor for suspicious redirect patterns in authentication logs. The remediation process should include thorough vulnerability scanning to identify all instances of the affected middleware version and ensure proper patch deployment across all systems. Additionally, implementing proper input validation for all redirect operations and establishing secure redirect mechanisms that validate target URLs against a known good list can provide defense-in-depth protection. Organizations should also consider implementing intrusion detection systems to monitor for anomalous authentication behavior and establish incident response procedures specifically addressing SSO-related vulnerabilities. The ATT&CK framework categorizes this vulnerability under T1566 Credential Access - Phishing for Credentials, as attackers could exploit the redirect functionality to create convincing phishing attacks that bypass traditional security controls.