tomcat9 - security update

Fixed packages 1

Vulnerabilities 6

• Critical 9.8
  CVE-2020-1938 Exploited Public exploit Scanner template EPSS 99%

  Improper Privilege Management in Tomcat

  When using the Apache JServ Protocol (AJP), care must be taken when trusting incoming connections to Apache Tomcat. Tomcat treats AJP connections as having higher trust than, for example, a similar HTTP connection. If such connections are available to an atta…

  Apache Apache Tomcat tomcat9 tomcat8 Debian Ubuntu Maven
  Feb 24, 2020

  KEV Mar 3, 2022
• High 7.5
  CVE-2019-10072 EPSS 73%

  Improper Locking in Apache Tomcat

  The fix for CVE-2019-0199 was incomplete and did not address HTTP/2 connection window exhaustion on write in Apache Tomcat versions 9.0.0.M1 to 9.0.19 and 8.5.0 to 8.5.40 . By not sending WINDOW_UPDATE messages for the connection window (stream 0) clients wer…

  tomcat8 tomcat9 tomcat9 org.apache.tomcat.embed:tomcat-embed-core Debian Ubuntu Maven
  Jun 21, 2019
• High 7.5
  CVE-2019-17563 EPSS 11%

  In Apache Tomcat, when using FORM authentication there was a narrow window where an attacker could perform a session fixation attack

  When using FORM authentication with Apache Tomcat 9.0.0.M1 to 9.0.29, 8.5.0 to 8.5.49 and 7.0.0 to 7.0.98 there was a narrow window where an attacker could perform a session fixation attack. The window was considered too narrow for an exploit to be practical …

  Apache Software Foundation Apache Tomcat tomcat9 tomcat8 Debian Ubuntu Maven
  Dec 23, 2019
• High 7.0
  CVE-2019-12418

  Insufficiently Protected Credentials in Apache Tomcat

  When Apache Tomcat 9.0.0.M1 to 9.0.28, 8.5.0 to 8.5.47, 7.0.0 and 7.0.97 is configured with the JMX Remote Lifecycle Listener, a local attacker without access to the Tomcat process or configuration files is able to manipulate the RMI registry to perform a man…

  Apache Software Foundation Apache Tomcat tomcat8 tomcat9 Debian Ubuntu Maven
  Dec 23, 2019
• Medium 4.8
  CVE-2019-17569

  Potential HTTP request smuggling in Apache Tomcat

  The refactoring present in Apache Tomcat 9.0.28 to 9.0.30, 8.5.48 to 8.5.50 and 7.0.98 to 7.0.99 introduced a regression. The result of the regression was that invalid Transfer-Encoding headers were incorrectly processed leading to a possibility of HTTP Reque…

  Apache Apache Tomcat org.apache.tomcat:tomcat tomcat9 Debian Maven
  Feb 24, 2020
• Medium 4.8
  CVE-2020-1935

  Potential HTTP request smuggling in Apache Tomcat

  In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if …

  Apache Apache Tomcat org.apache.tomcat:tomcat tomcat9 Debian Ubuntu Maven
  Feb 24, 2020