CVE-2019-10149 : Exploit Details and Defense Strategies
Learn about CVE-2019-10149, a critical vulnerability in Exim versions 4.87 to 4.91 allowing remote command execution. Find mitigation steps and patching details here.
CVE-2019-10149 is a vulnerability found in Exim versions 4.87 to 4.91 that could potentially allow the execution of remote commands.
Understanding CVE-2019-10149
What is CVE-2019-10149?
This vulnerability arises from inadequate verification of the recipient address in the deliver_message() function in /src/deliver.c within Exim versions 4.87 to 4.91.
The Impact of CVE-2019-10149
The vulnerability could lead to the execution of remote commands, posing a significant risk to affected systems.
Technical Details of CVE-2019-10149
Vulnerability Description
The vulnerability in Exim versions 4.87 to 4.91 results from insufficient verification of recipient addresses, potentially enabling remote command execution.
Affected Systems and Versions
- Vendor: Exim
- Product: Exim
- Affected Version: 4.92
Exploitation Mechanism
The vulnerability can be exploited by attackers to execute remote commands on systems running the affected Exim versions.
Mitigation and Prevention
Immediate Steps to Take
- Update Exim to a non-vulnerable version immediately.
- Implement network security measures to restrict unauthorized access.
Long-Term Security Practices
- Regularly monitor and update software for security patches.
- Conduct security audits to identify and address vulnerabilities proactively.
Patching and Updates
Apply patches provided by Exim to address the vulnerability and enhance system security.