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

tomcat security update

2020-10-2019:04:26
CentOS Project
lists.centos.org
119

5.1 Medium

CVSS2

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

7.5 High

CVSS3

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

0.148 Low

EPSS

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

5.1 Medium

CVSS2

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

7.5 High

CVSS3

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

0.148 Low

EPSS

Percentile

95.8%