The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of Apache Tomcat: code execution via Read-write Default/WebDAV Servlet

Synthesis of the vulnerability 

An attacker can use a vulnerability via Read-write Default/WebDAV Servlet of Apache Tomcat, in order to run code.
Impacted products: Tomcat, Debian, NetWorker, Fedora, MariaDB ~ precise, ePO, MySQL Community, MySQL Enterprise, openSUSE Leap, Oracle Communications, Oracle DB, Oracle Directory Server, Oracle Directory Services Plus, Oracle Fusion Middleware, Oracle Identity Management, Oracle Internet Directory, Oracle iPlanet Web Server, Tuxedo, WebLogic, Oracle Web Tier, Percona Server, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this bulletin: 3/4.
Creation date: 20/09/2017.
Références of this threat: 504539, 61542, CERTFR-2017-AVI-332, cpuapr2018, cpuapr2019, cpujan2018, cpujul2018, CVE-2017-12617, DLA-1166-1, DLA-1166-2, ESA-2017-097, FEDORA-2017-ef7c118dbc, FEDORA-2017-f499ee7b12, openSUSE-SU-2017:3069-1, RHSA-2017:3080-01, RHSA-2017:3081-01, RHSA-2017:3113-01, RHSA-2017:3114-01, RHSA-2018:0465-01, RHSA-2018:0466-01, SB10218, SUSE-SU-2017:3039-1, SUSE-SU-2017:3059-1, SUSE-SU-2017:3279-1, USN-3665-1, VIGILANCE-VUL-23883.

Description of the vulnerability 

An attacker can use a vulnerability via Read-write Default/WebDAV Servlet of Apache Tomcat, in order to run code.
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This computer vulnerability alert impacts software or systems such as Tomcat, Debian, NetWorker, Fedora, MariaDB ~ precise, ePO, MySQL Community, MySQL Enterprise, openSUSE Leap, Oracle Communications, Oracle DB, Oracle Directory Server, Oracle Directory Services Plus, Oracle Fusion Middleware, Oracle Identity Management, Oracle Internet Directory, Oracle iPlanet Web Server, Tuxedo, WebLogic, Oracle Web Tier, Percona Server, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this computer threat alert is important.

The trust level is of type confirmed by the editor, with an origin of internet client.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this security vulnerability.

Solutions for this threat 

Apache Tomcat: version 8.5.23.
The version 8.5.23 is fixed:
  http://tomcat.apache.org/

Apache Tomcat: version 8.0.47.
The version 8.0.47 is fixed:
  http://tomcat.apache.org/

Apache Tomcat: version 7.0.82.
The version 7.0.82 is fixed:
  http://tomcat.apache.org/

Apache Tomcat: workaround for Read-write Default/WebDAV Servlet.
A workaround is indicated in the information source.

Debian 7: new tomcat7 packages.
New packages are available:
  Debian 7: tomcat7 7.0.28-4+deb7u17

EMC NetWorker: solution for Apache Tomcat.
The solution is indicated in information sources.

Fedora: new tomcat packages.
New packages are available:
  Fedora 25: tomcat 8.0.47-1.fc25
  Fedora 26: tomcat 8.0.47-1.fc26

MariaDB: version 10.0.34.
The version 10.0.34 is fixed:
  https://mariadb.com/downloads/mariadb-tx

McAfee ePolicy Orchestrator: patch for Tomcat.
A patch is indicated in information sources.

MySQL: version 5.5.59.
The version 5.5.59 is fixed:
  https://support.oracle.com/rs?type=doc&id=2336646.1
  https://dev.mysql.com/downloads/mysql/

MySQL: version 5.6.39.
The version 5.6.39 is fixed:
  https://support.oracle.com/rs?type=doc&id=2336646.1
  https://dev.mysql.com/downloads/mysql/

MySQL: version 5.7.21.
The version 5.7.21 is fixed:
  https://support.oracle.com/rs?type=doc&id=2336646.1
  https://dev.mysql.com/downloads/mysql/

openSUSE Leap: new tomcat packages.
New packages are available:
  openSUSE Leap 42.2: tomcat 8.0.43-6.13.1
  openSUSE Leap 42.3: tomcat 8.0.43-9.1

Oracle Communications: CPU of April 2019.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2518758.1
  https://support.oracle.com/rs?type=doc&id=2518763.1
  https://support.oracle.com/rs?type=doc&id=2522151.1
  https://support.oracle.com/rs?type=doc&id=2519787.1
  https://support.oracle.com/rs?type=doc&id=2522126.1
  https://support.oracle.com/rs?type=doc&id=2522123.1
  https://support.oracle.com/rs?type=doc&id=2518753.1
  https://support.oracle.com/rs?type=doc&id=2522121.1
  https://support.oracle.com/rs?type=doc&id=2528862.1
  https://support.oracle.com/rs?type=doc&id=2518754.1

Oracle Database: CPU of January 2018.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2325393.1

Oracle Fusion Middleware: CPU of April 2018.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2353306.1

Oracle Fusion Middleware: CPU of January 2018.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2325393.1

Oracle Fusion Middleware: CPU of July 2018.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2394520.1

Percona Server for MySQL: version 5.5.59-38.11.
The version 5.5.59-38.11 is fixed:
  https://www.percona.com/

Red Hat JBoss Web Server: patch.
A patch is available:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=webserver&downloadType=securityPatches&version=2.1.2

Red Hat JBoss Web Server: version 3.1.0 Service Pack 2.
The version 3.1.0 Service Pack 2 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=webserver&downloadType=securityPatches&version=3.1

RHEL 6.9: new tomcat6 packages.
New packages are available:
  RHEL 6: tomcat6 6.0.24-111.el6_9

RHEL 7.4: new tomcat packages (30/10/2017).
New packages are available:
  RHEL 7: tomcat 7.0.76-3.el7_4

SUSE LE 12: new tomcat packages.
New packages are available:
  SUSE LE 12 SP1: tomcat 8.0.43-10.24.1
  SUSE LE 12 SP2: tomcat 8.0.43-29.5.1
  SUSE LE 12 SP3: tomcat 8.0.43-29.5.1

SUSE LE 12 RTM: new tomcat packages.
New packages are available:
  SUSE LE 12 RTM: tomcat 7.0.82-7.16.1

Ubuntu: new tomcat packages.
New packages are available:
  Ubuntu 18.04 LTS: tomcat8 8.5.30-1ubuntu1.2
  Ubuntu 17.10: tomcat8 8.5.21-1ubuntu1.1
  Ubuntu 16.04 LTS: tomcat8 8.0.32-1ubuntu1.6
  Ubuntu 14.04 LTS: tomcat7 7.0.52-1ubuntu0.14
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