Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.2046
tomcat6 security update
12 June 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: tomcat6
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 6
Red Hat Enterprise Linux WS/Desktop 6
Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-9484
Reference: ESB-2020.2040
ESB-2020.2032
ESB-2020.1887
ESB-2020.1837
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:2529
https://access.redhat.com/errata/RHSA-2020:2530
Comment: This bulletin contains two (2) Red Hat security advisories.
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: tomcat6 security update
Advisory ID: RHSA-2020:2529-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2529
Issue date: 2020-06-11
CVE Names: CVE-2020-9484
=====================================================================
1. Summary:
An update for tomcat6 is now available for Red Hat Enterprise Linux 6.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Desktop Optional (v. 6) - noarch
Red Hat Enterprise Linux HPC Node Optional (v. 6) - noarch
Red Hat Enterprise Linux Server (v. 6) - noarch
Red Hat Enterprise Linux Server Optional (v. 6) - noarch
Red Hat Enterprise Linux Workstation (v. 6) - noarch
Red Hat Enterprise Linux Workstation Optional (v. 6) - noarch
3. Description:
Apache Tomcat is a servlet container for the Java Servlet and JavaServer
Pages (JSP) technologies.
Security Fix(es):
* tomcat: deserialization flaw in session persistence storage leading to
RCE (CVE-2020-9484)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1838332 - CVE-2020-9484 tomcat: deserialization flaw in session persistence storage leading to RCE
6. Package List:
Red Hat Enterprise Linux Desktop Optional (v. 6):
Source:
tomcat6-6.0.24-115.el6_10.src.rpm
noarch:
tomcat6-6.0.24-115.el6_10.noarch.rpm
tomcat6-admin-webapps-6.0.24-115.el6_10.noarch.rpm
tomcat6-docs-webapp-6.0.24-115.el6_10.noarch.rpm
tomcat6-el-2.1-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-javadoc-6.0.24-115.el6_10.noarch.rpm
tomcat6-jsp-2.1-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-lib-6.0.24-115.el6_10.noarch.rpm
tomcat6-servlet-2.5-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-webapps-6.0.24-115.el6_10.noarch.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
Source:
tomcat6-6.0.24-115.el6_10.src.rpm
noarch:
tomcat6-6.0.24-115.el6_10.noarch.rpm
tomcat6-admin-webapps-6.0.24-115.el6_10.noarch.rpm
tomcat6-docs-webapp-6.0.24-115.el6_10.noarch.rpm
tomcat6-el-2.1-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-javadoc-6.0.24-115.el6_10.noarch.rpm
tomcat6-jsp-2.1-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-lib-6.0.24-115.el6_10.noarch.rpm
tomcat6-servlet-2.5-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-webapps-6.0.24-115.el6_10.noarch.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
tomcat6-6.0.24-115.el6_10.src.rpm
noarch:
tomcat6-6.0.24-115.el6_10.noarch.rpm
tomcat6-el-2.1-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-jsp-2.1-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-lib-6.0.24-115.el6_10.noarch.rpm
tomcat6-servlet-2.5-api-6.0.24-115.el6_10.noarch.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
noarch:
tomcat6-admin-webapps-6.0.24-115.el6_10.noarch.rpm
tomcat6-docs-webapp-6.0.24-115.el6_10.noarch.rpm
tomcat6-javadoc-6.0.24-115.el6_10.noarch.rpm
tomcat6-webapps-6.0.24-115.el6_10.noarch.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
tomcat6-6.0.24-115.el6_10.src.rpm
noarch:
tomcat6-6.0.24-115.el6_10.noarch.rpm
tomcat6-el-2.1-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-jsp-2.1-api-6.0.24-115.el6_10.noarch.rpm
tomcat6-lib-6.0.24-115.el6_10.noarch.rpm
tomcat6-servlet-2.5-api-6.0.24-115.el6_10.noarch.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
noarch:
tomcat6-admin-webapps-6.0.24-115.el6_10.noarch.rpm
tomcat6-docs-webapp-6.0.24-115.el6_10.noarch.rpm
tomcat6-javadoc-6.0.24-115.el6_10.noarch.rpm
tomcat6-webapps-6.0.24-115.el6_10.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-9484
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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- --------------------------------------------------------------------------------
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Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: tomcat security update
Advisory ID: RHSA-2020:2530-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2530
Issue date: 2020-06-11
CVE Names: CVE-2020-9484
=====================================================================
1. Summary:
An update for tomcat is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) - noarch
Red Hat Enterprise Linux Client Optional (v. 7) - noarch
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch
Red Hat Enterprise Linux Server (v. 7) - noarch
Red Hat Enterprise Linux Server Optional (v. 7) - noarch
Red Hat Enterprise Linux Workstation (v. 7) - noarch
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch
3. Description:
Apache Tomcat is a servlet container for the Java Servlet and JavaServer
Pages (JSP) technologies.
Security Fix(es):
* tomcat: deserialization flaw in session persistence storage leading to
RCE (CVE-2020-9484)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1838332 - CVE-2020-9484 tomcat: deserialization flaw in session persistence storage leading to RCE
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
tomcat-7.0.76-12.el7_8.src.rpm
noarch:
tomcat-servlet-3.0-api-7.0.76-12.el7_8.noarch.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch:
tomcat-7.0.76-12.el7_8.noarch.rpm
tomcat-admin-webapps-7.0.76-12.el7_8.noarch.rpm
tomcat-docs-webapp-7.0.76-12.el7_8.noarch.rpm
tomcat-el-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-javadoc-7.0.76-12.el7_8.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-jsvc-7.0.76-12.el7_8.noarch.rpm
tomcat-lib-7.0.76-12.el7_8.noarch.rpm
tomcat-webapps-7.0.76-12.el7_8.noarch.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
tomcat-7.0.76-12.el7_8.src.rpm
noarch:
tomcat-servlet-3.0-api-7.0.76-12.el7_8.noarch.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
noarch:
tomcat-7.0.76-12.el7_8.noarch.rpm
tomcat-admin-webapps-7.0.76-12.el7_8.noarch.rpm
tomcat-docs-webapp-7.0.76-12.el7_8.noarch.rpm
tomcat-el-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-javadoc-7.0.76-12.el7_8.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-jsvc-7.0.76-12.el7_8.noarch.rpm
tomcat-lib-7.0.76-12.el7_8.noarch.rpm
tomcat-webapps-7.0.76-12.el7_8.noarch.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
tomcat-7.0.76-12.el7_8.src.rpm
noarch:
tomcat-7.0.76-12.el7_8.noarch.rpm
tomcat-admin-webapps-7.0.76-12.el7_8.noarch.rpm
tomcat-el-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-lib-7.0.76-12.el7_8.noarch.rpm
tomcat-servlet-3.0-api-7.0.76-12.el7_8.noarch.rpm
tomcat-webapps-7.0.76-12.el7_8.noarch.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
noarch:
tomcat-7.0.76-12.el7_8.noarch.rpm
tomcat-admin-webapps-7.0.76-12.el7_8.noarch.rpm
tomcat-docs-webapp-7.0.76-12.el7_8.noarch.rpm
tomcat-el-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-javadoc-7.0.76-12.el7_8.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-jsvc-7.0.76-12.el7_8.noarch.rpm
tomcat-lib-7.0.76-12.el7_8.noarch.rpm
tomcat-webapps-7.0.76-12.el7_8.noarch.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
tomcat-7.0.76-12.el7_8.src.rpm
noarch:
tomcat-7.0.76-12.el7_8.noarch.rpm
tomcat-admin-webapps-7.0.76-12.el7_8.noarch.rpm
tomcat-el-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-12.el7_8.noarch.rpm
tomcat-lib-7.0.76-12.el7_8.noarch.rpm
tomcat-servlet-3.0-api-7.0.76-12.el7_8.noarch.rpm
tomcat-webapps-7.0.76-12.el7_8.noarch.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
noarch:
tomcat-docs-webapp-7.0.76-12.el7_8.noarch.rpm
tomcat-javadoc-7.0.76-12.el7_8.noarch.rpm
tomcat-jsvc-7.0.76-12.el7_8.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-9484
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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