CVE-2018-2617 in OSS Support Tools
Summary
by MITRE
Vulnerability in the OSS Support Tools component of Oracle Support Tools (subcomponent: Diagnostic Assistant). The supported version that is affected is Prior to 2.11.33. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise OSS Support Tools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all OSS Support Tools accessible data. CVSS 3.0 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 02/01/2021
The vulnerability identified as CVE-2018-2617 resides within Oracle Support Tools' OSS Support Tools component, specifically within the Diagnostic Assistant subcomponent. This weakness represents a critical security flaw that affects versions prior to 2.11.33, making it a significant concern for organizations utilizing Oracle's support infrastructure. The vulnerability stems from inadequate authentication mechanisms that allow unauthorized access to sensitive system components, creating a pathway for malicious actors to exploit the system without requiring valid credentials. The affected component serves as a diagnostic tool within Oracle's support ecosystem, making it a prime target for attackers seeking to gain insights into system configurations and potentially access restricted data.
The technical nature of this vulnerability manifests as an easily exploitable flaw that operates through HTTP network connections without requiring any authentication credentials. This characteristic places the vulnerability at a CVSS score of 7.5, indicating a high severity threat level that reflects the potential for significant confidentiality impacts. The vulnerability's accessibility through network-based attacks means that an attacker positioned outside the network perimeter can potentially exploit the flaw, making it particularly dangerous in environments where network exposure is common. The attack vector specifically utilizes network access via HTTP protocols, allowing for straightforward exploitation using standard network reconnaissance and attack tools. The vulnerability's classification under CWE categories related to insufficient authentication and weak access control mechanisms further emphasizes the fundamental security weakness in the implementation.
The operational impact of successfully exploiting CVE-2018-2617 can be devastating for affected organizations, potentially leading to unauthorized access to critical data and complete access to all OSS Support Tools accessible data. This level of access could enable attackers to extract sensitive configuration information, diagnostic data, and potentially system-level details that could be used for further attacks within the organization's infrastructure. The confidentiality impact is particularly severe as the vulnerability allows for data exfiltration without detection, and the lack of authentication requirements means that the attack can be executed continuously without raising immediate alarms. Organizations relying on Oracle Support Tools for system diagnostics and support may find their operational integrity compromised, as attackers could potentially manipulate diagnostic information or gain insights that could be used to plan more sophisticated attacks against the broader infrastructure.
Organizations should immediately implement mitigations including upgrading to Oracle Support Tools version 2.11.33 or later, which contains the necessary patches to address the authentication weakness. Network-level protections should be implemented through firewalls and access control lists to restrict HTTP access to the affected component, particularly limiting access to trusted network segments. Security monitoring should be enhanced to detect unusual access patterns or unauthorized attempts to access diagnostic components. The ATT&CK framework categorizes this vulnerability under initial access techniques, specifically network service exploitation, making it a critical target for defensive security teams. Additionally, organizations should conduct comprehensive vulnerability assessments to identify any other potentially affected components within their Oracle support infrastructure and ensure that all support tools are maintained at current security patch levels. Regular security audits of support tool configurations should be performed to prevent similar vulnerabilities from emerging in the future.