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Apache Tomcat 'NIO/NIO2' Connectors Information Disclosure Vulnerability (Windows)
Information
Severity
Severity
Medium
Family
Family
Web Servers
CVSSv2 Base
CVSSv2 Base
4.3
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:M/Au:N/C:P/I:N/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
5 years ago
Modified
Modified
4 years ago
Summary
This host is installed with Apache Tomcat and is prone to information disclosure vulnerability.
Insight
Insight
The flaw exists due to an error where a mishandling of close in 'NIO/NIO2' connectors, user sessions can get mixed up.
Affected Software
Affected Software
Apache Tomcat 9.0.0.M9 to 9.0.9 Apache Tomcat 8.5.5 to 8.5.31 on Windows.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to Apache Tomcat version 9.0.10, 8.5.32 or later. Please see the references for more information.