CVE-2019-1010283 : Security Advisory and Response
Learn about CVE-2019-1010283 affecting Univention Corporate Server version 12.0.1-3 and earlier, leading to intentional information exposure and loss of confidentiality. Find mitigation steps and prevention measures here.
Univention Corporate Server version 12.0.1-3 and earlier is affected by a vulnerability leading to intentional information exposure, resulting in a loss of confidentiality. The vulnerability lies in the 'data_on_connection()' function in the src/callback.c file, with the attack vector being network connectivity. The issue is fixed in version 12.0.1-4 and later.
Understanding CVE-2019-1010283
This CVE involves intentional information exposure in Univention Corporate Server.
What is CVE-2019-1010283?
CVE-2019-1010283 is a vulnerability in Univention Corporate Server that allows intentional information exposure, leading to a loss of confidentiality. It affects versions 12.0.1-3 and earlier.
The Impact of CVE-2019-1010283
The vulnerability results in a loss of confidentiality due to intentional information exposure through the 'data_on_connection()' function in the src/callback.c file.
Technical Details of CVE-2019-1010283
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability in Univention Corporate Server version 12.0.1-3 and earlier allows intentional information exposure, impacting the confidentiality of the system.
Affected Systems and Versions
- Product: univention-directory-notifier
- Vendor: Univention Corporate Server
- Affected Version: 12.0.1-3 and earlier
- Fixed Version: 12.0.1-4 and later
Exploitation Mechanism
The vulnerability is exploited through network connectivity, targeting the 'data_on_connection()' function in the src/callback.c file.
Mitigation and Prevention
To address CVE-2019-1010283, follow these steps:
Immediate Steps to Take
- Upgrade to version 12.0.1-4 or later to mitigate the vulnerability.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch the Univention Corporate Server to prevent future vulnerabilities.
- Implement network security measures to detect and prevent information exposure.
Patching and Updates
- Apply patches and updates provided by Univention Corporate Server promptly to ensure system security.