Apache Tomcat 8.5.0 < 8.5.66

medium Nessus Plugin ID 197847

Synopsis

The remote Apache Tomcat server is affected by a vulnerability

Description

The version of Tomcat installed on the remote host is prior to 8.5.66. It is, therefore, affected by a vulnerability as referenced in the fixed_in_apache_tomcat_8.5.66_security-8 advisory.

- A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65. (CVE-2021-30640)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Apache Tomcat version 8.5.66 or later.

See Also

http://www.nessus.org/u?7d775100

http://www.nessus.org/u?e7e8c21e

http://www.nessus.org/u?b1496d99

http://www.nessus.org/u?1614ff57

http://www.nessus.org/u?55d830e8

http://www.nessus.org/u?a8ec1993

http://www.nessus.org/u?de77eacf

http://www.nessus.org/u?ce1334ab

https://bz.apache.org/bugzilla/show_bug.cgi?id=65224

http://www.nessus.org/u?6687ab08

Plugin Details

Severity: Medium

ID: 197847

File Name: tomcat_8_5_66.nasl

Version: 1.1

Type: combined

Agent: windows, macosx, unix

Family: Web Servers

Published: 5/23/2024

Updated: 5/23/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.2

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS Score Source: CVE-2021-30640

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:apache:tomcat:8

Required KB Items: installed_sw/Apache Tomcat

Exploit Ease: No known exploits are available

Patch Publication Date: 5/12/2021

Vulnerability Publication Date: 5/12/2021

Reference Information

CVE: CVE-2021-30640