Description
Authorization Bypass Through User-Controlled Key vulnerability in Apache InLong.This issue affects Apache InLong: from 1.4.0 through 1.8.0, some sensitive params checks will be bypassed, like "autoDeserizalize","allowLoadLocalInfile".... . Users are advised to upgrade to Apache InLong's 1.9.0 or cherry-pick [1] to solve it. [1] https://github.com/apache/inlong/pull/8604
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2023-2805
1. Vulnerability Assessment and Severity Evaluation
The vulnerability EUVD-2023-2805, also known as CVE-2023-43668, is an Authorization Bypass Through User-Controlled Key issue affecting Apache InLong versions from 1.4.0 through 1.8.0. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H breaks down as follows:
- AV:N (Attack Vector: Network): The vulnerability can be exploited remotely over the network.
- AC:L (Attack Complexity: Low): The attack requires minimal skill or resources to exploit.
- PR:N (Privileges Required: None): No special privileges are required to exploit the vulnerability.
- UI:N (User Interaction: None): No user interaction is required for the attack to succeed.
- S:U (Scope: Unchanged): The vulnerability does not change the security scope.
- C:H (Confidentiality: High): The vulnerability has a high impact on confidentiality.
- I:H (Integrity: High): The vulnerability has a high impact on integrity.
- A:H (Availability: High): The vulnerability has a high impact on availability.
2. Potential Attack Vectors and Exploitation Methods
The vulnerability allows an attacker to bypass certain sensitive parameter checks, such as "autoDeserialize" and "allowLoadLocalInfile." This can lead to unauthorized access to sensitive data or execution of unauthorized actions. Potential attack vectors include:
- Remote Code Execution (RCE): If deserialization is enabled, an attacker could inject malicious code.
- Data Exfiltration: Unauthorized access to sensitive data could lead to data breaches.
- Service Disruption: Attackers could manipulate parameters to disrupt services, leading to denial of service (DoS) conditions.
3. Affected Systems and Software Versions
The vulnerability affects Apache InLong versions from 1.4.0 through 1.8.0. Users of these versions are at risk and should take immediate action to mitigate the issue.
4. Recommended Mitigation Strategies
To mitigate the risk associated with this vulnerability, the following actions are recommended:
- Upgrade: Upgrade to Apache InLong version 1.9.0, which includes the necessary fixes.
- Patch: If upgrading is not immediately feasible, apply the patch provided in the GitHub pull request [1].
- Configuration Hardening: Ensure that sensitive parameters like "autoDeserialize" and "allowLoadLocalInfile" are disabled or tightly controlled.
- Monitoring: Implement monitoring and logging to detect any unusual activity that may indicate an attempted exploit.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant risk to organizations using Apache InLong within the European Union. Given the critical nature of the vulnerability, it could lead to severe data breaches, service disruptions, and potential violations of data protection regulations such as GDPR. Organizations must prioritize patching and upgrading to mitigate these risks.
6. Technical Details for Security Professionals
- Vulnerability Details: The vulnerability arises from insufficient checks on user-controlled keys, allowing bypass of authorization mechanisms.
- Exploitation: Attackers can exploit this by crafting specific requests that manipulate these keys, leading to unauthorized actions.
- Detection: Security professionals should look for unusual network traffic patterns, unauthorized access attempts, and anomalies in log files related to parameter checks.
- Response: In addition to upgrading or patching, security teams should review and harden configurations, implement intrusion detection systems (IDS), and conduct regular security audits.
Conclusion
EUVD-2023-2805 is a critical vulnerability that requires immediate attention from organizations using Apache InLong. The potential for remote code execution, data exfiltration, and service disruption underscores the need for prompt mitigation. Upgrading to version 1.9.0 or applying the provided patch is essential to safeguard against potential exploits. Continuous monitoring and configuration hardening are also recommended to enhance overall security posture.