Jenkins < 2.84 / < 2.73.2 (LTS) Multiple Vulnerabilities

high Nessus Plugin ID 125706

Synopsis

The remote web server hosts a job scheduling and management system that is affected by multiple vulnerabilities.

Description

The remote web server hosts a version of Jenkins that is prior to 2.84, or a version of Jenkins LTS prior to 2.73.2. It is, therefore, affected by the following vulnerabilities :
- A remote command execution vulnerability exists in the launch method component due to insufficient default permissions being set. An authenticated, remote attacker can exploit this to execute arbitrary commands (CVE-2017-1000393).

- A denial of service (DoS) vulnerability exists in the commons-fileupload library bundled with Jenkins. An unauthenticated, remote attacker can exploit this issue, by supplying a long boundary string, to cause the application to stop responding. (CVE-2017-1000394).

- An information disclosure vulnerability exists in the remote API component. An authenticated, remote attacker can exploit this, by requesting data from unsecured API endpoints, to disclose potentially sensitive information about users on the system (CVE-2017-1000395).

Solution

Upgrade Jenkins to version 2.84 or later. For Jenkins LTS, upgrade to version 2.73.2 or later

See Also

https://jenkins.io/security/advisory/2017-10-11/

https://jenkins.io/changelog/

https://jenkins.io/changelog-stable/

Plugin Details

Severity: High

ID: 125706

File Name: jenkins_security_advisory_2017-10-11.nasl

Version: 1.4

Type: combined

Agent: windows, macosx, unix

Family: CGI abuses

Published: 6/5/2019

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2017-1000393

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/a:cloudbees:jenkins

Required KB Items: installed_sw/Jenkins

Exploit Ease: No known exploits are available

Patch Publication Date: 10/9/2017

Vulnerability Publication Date: 10/11/2017

Reference Information

CVE: CVE-2017-1000393, CVE-2017-1000394, CVE-2017-1000395, CVE-2017-1000396, CVE-2017-1000398, CVE-2017-1000399, CVE-2017-1000400, CVE-2017-1000401

BID: 104303, 104304, 104305, 104306, 104951