VID |
22925 |
Severity |
30 |
Port |
80, ... |
Protocol |
TCP |
Class |
WWW |
Detailed Description |
The version of Tomcat installed on the remote host is prior to 8.5.41. It is, therefore, affected by a vulnerability as referenced in the fixed_in_apache_tomcat_8.5.41_security-8 advisory. - The fix for CVE-2019-0199 was incomplete and did not address HTTP/2 connection window exhaustion on write. By not sending WINDOW_UPDATE messages for the connection window (stream 0) clients were able to cause server-side threads to block eventually leading to thread exhaustion and a DoS. (CVE-2019-10072)
* References: https://github.com/apache/tomcat/commit/0bcd69c https://github.com/apache/tomcat/commit/8d14c6f https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.41
* Platforms Affected: Apache Tomcat Server versions 8.5.x prior to 8.5.41 Any operating system Any version |
Recommendation |
Upgrade to the latest version of Apache Tomcat Server (8.5.41 or later), available from the Apache Software Foundation download site, http://tomcat.apache.org/ |
Related URL |
CVE-2019-0199,CVE-2019-10072 (CVE) |
Related URL |
(SecurityFocus) |
Related URL |
(ISS) |
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