CVE-2019-11282 : Vulnerability Insights and Analysis

The Cloud Foundry UAA, versions before v74.3.0, has a susceptible endpoint that can be targeted by a SCIM injection attack, potentially disclosing user information.

Understanding CVE-2019-11282

What is CVE-2019-11282?

Cloud Foundry UAA, versions prior to v74.3.0, contains a vulnerability that allows a SCIM injection attack. This can lead to information disclosure about UAA users.

The Impact of CVE-2019-11282

The vulnerability can be exploited by a remote authenticated user with specific privileges to leak sensitive information.

Technical Details of CVE-2019-11282

Vulnerability Description

The vulnerability in Cloud Foundry UAA allows for a Blind SCIM injection attack, potentially exposing user data.

Affected Systems and Versions

Product: UAA Release
Vendor: Cloud Foundry
Versions Affected: All versions prior to v74.3.0
Product: CF Deployment
Vendor: Cloud Foundry
Versions Affected: All versions prior to v12.2.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Base Score: 4.3 (Medium)
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Mitigation and Prevention

Immediate Steps to Take

Upgrade Cloud Foundry UAA to version v74.3.0 or higher.
Update CF Deployment to version v12.2.0 or newer.
Monitor and restrict user permissions to minimize the risk of exploitation.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security training for users to prevent social engineering attacks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities.