CVE-2018-10950 : What You Need to Know
Learn about CVE-2018-10950 affecting Zimbra Collaboration Suite versions before specified patches, leading to information exposure through verbose error messages. Find mitigation steps here.
In Zimbra Collaboration Suite 8.8 before version 8.8.8, 8.7 before version 8.7.11.Patch3, and 8.6 before version 8.6.0.Patch10, a vulnerability in mailboxd can lead to information exposure through verbose error messages.
Understanding CVE-2018-10950
This CVE identifies a security flaw in Zimbra Collaboration Suite versions prior to specified patches, allowing for potential information disclosure.
What is CVE-2018-10950?
The vulnerability in mailboxd within Zimbra Collaboration Suite versions before the specified patches can result in the exposure of sensitive information due to verbose error messages.
The Impact of CVE-2018-10950
The vulnerability can lead to the exposure of stack dumps, tracing data, or complete user-context dumps, potentially compromising sensitive information.
Technical Details of CVE-2018-10950
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
Mailboxd in Zimbra Collaboration Suite versions before the specified patches allows Information Exposure through Verbose Error Messages containing stack dumps, tracing data, or full user-context dumps.
Affected Systems and Versions
- Zimbra Collaboration Suite 8.8 before version 8.8.8
- Zimbra Collaboration Suite 8.7 before version 8.7.11.Patch3
- Zimbra Collaboration Suite 8.6 before version 8.6.0.Patch10
Exploitation Mechanism
The vulnerability is exploited when verbose error messages are displayed, potentially revealing sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2018-10950 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply the recommended patches for Zimbra Collaboration Suite versions mentioned in the description.
- Disable verbose error messages to prevent information exposure.
Long-Term Security Practices
- Regularly update and patch Zimbra Collaboration Suite to the latest versions.
- Implement security measures to restrict access to error messages and sensitive information.
- Conduct security audits to identify and address potential vulnerabilities.
Patching and Updates
Ensure timely installation of patches and updates provided by Zimbra to address the vulnerability.