CVE-2017-5880 : What You Need to Know
Learn about CVE-2017-5880, a vulnerability in Splunk Web allowing remote authenticated users to cause a denial of service in various Splunk Enterprise versions and Splunk Light.
CVE-2017-5880 pertains to a vulnerability in Splunk Web affecting various versions of Splunk Enterprise and Splunk Light, potentially leading to a denial of service attack.
Understanding CVE-2017-5880
This CVE involves a specific issue in Splunk Web that can be exploited by remote authenticated users to disrupt the service.
What is CVE-2017-5880?
The vulnerability allows authenticated remote users to trigger a denial of service in Splunk Web by sending a manipulated GET request, identified as SPL-130279.
The Impact of CVE-2017-5880
Exploitation of this vulnerability can result in a denial of service, causing a daemon crash in affected versions of Splunk Enterprise and Splunk Light.
Technical Details of CVE-2017-5880
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability in Splunk Web in various versions of Splunk Enterprise and Splunk Light allows remote authenticated users to cause a denial of service through a crafted GET request.
Affected Systems and Versions
The following versions are impacted by this vulnerability:
- Splunk Enterprise versions 6.5.x before 6.5.2
- Splunk Enterprise versions 6.4.x before 6.4.5
- Splunk Enterprise versions 6.3.x before 6.3.9
- Splunk Enterprise versions 6.2.x before 6.2.13
- Splunk Enterprise versions 6.1.x before 6.1.12
- Splunk Enterprise versions 6.0.x before 6.0.13
- Splunk Enterprise versions 5.0.x before 5.0.17
- Splunk Light versions before 6.5.2
Exploitation Mechanism
The vulnerability can be exploited by sending a manipulated GET request, known as SPL-130279, to the Splunk Web interface.
Mitigation and Prevention
Protecting systems from CVE-2017-5880 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Splunk promptly.
- Monitor network traffic for any suspicious activity targeting Splunk Web.
Long-Term Security Practices
- Regularly update Splunk software to the latest versions to mitigate known vulnerabilities.
- Implement strong authentication mechanisms to prevent unauthorized access to Splunk Web.
Patching and Updates
Ensure that all affected systems are updated with the latest patches released by Splunk to address the CVE-2017-5880 vulnerability.