Apache Tomcat 9.0.44 Denial of Service

high Web App Scanning Plugin ID 112904

Synopsis

Apache Tomcat 9.0.44 Denial of Service

Description

The version of Apache Tomcat installed on the remote host is 10.0.3 to 10.0.4, 9.0.44 or 8.5.64. It is, therefore, affected by a denial of service due to an error introduced as part of a change to improve error handling during non-blocking I/O.

Note that the scanner has not attempted to exploit these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Apache Tomcat version 9.0.45 or later.

See Also

https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.45

Plugin Details

Severity: High

ID: 112904

Type: remote

Published: 7/19/2021

Updated: 3/14/2023

Scan Template: api, basic, full, pci, scan

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-30639

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS Score Source: CVE-2021-30639

Vulnerability Information

CPE: cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*

Exploit Ease: No known exploits are available

Patch Publication Date: 4/6/2021

Vulnerability Publication Date: 4/6/2021

Reference Information

CVE: CVE-2021-30639