Lucene search

K
centosCentOS ProjectCESA-2020:4004
HistoryOct 20, 2020 - 7:04 p.m.

tomcat security update

2020-10-2019:04:26
CentOS Project
lists.centos.org
168
apache tomcat
security update
dos
session fixation

CVSS2

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.148

Percentile

95.8%

CentOS Errata and Security Advisory CESA-2020:4004

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.

Security Fix(es):

  • tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS (CVE-2020-13935)

  • tomcat: session fixation when using FORM authentication (CVE-2019-17563)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2020-October/032923.html

Affected packages:
tomcat
tomcat-admin-webapps
tomcat-docs-webapp
tomcat-el-2.2-api
tomcat-javadoc
tomcat-jsp-2.2-api
tomcat-jsvc
tomcat-lib
tomcat-servlet-3.0-api
tomcat-webapps

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:4004

CVSS2

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.148

Percentile

95.8%