Jenkins up to 2.106/LTS 2.89.3 Plugin Resource File input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Jenkins up to 2.106/LTS 2.89.3. The affected element is an unknown function of the component Plugin Resource File. Executing a manipulation can lead to input validation. This vulnerability is tracked as CVE-2018-1000068. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Jenkins up to 2.106/LTS 2.89.3 (Continuous Integration Software). This vulnerability affects an unknown code block of the component Plugin Resource File. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality. CVE summarizes:

An improper input validation vulnerability exists in Jenkins versions 2.106 and earlier, and LTS 2.89.3 and earlier, that allows an attacker to access plugin resource files in the META-INF and WEB-INF directories that should not be accessible, if the Jenkins home directory is on a case-insensitive file system.

The bug was discovered 02/14/2018. The weakness was disclosed 02/16/2018 with CloudBees, Inc. (Website). The advisory is available at jenkins.io. This vulnerability was named CVE-2018-1000068 since 02/15/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 106951 (Jenkins < 2.89.4 / 2.107 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r.

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (106951) and SecurityFocus (BID 103101†). The entry VDB-113625 is pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 106951
Nessus Name: Jenkins < 2.89.4 / 2.107 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 69754
OpenVAS Name: Jenkins < 2.107 and < 2.89.4 LTS Multiple Vulnerabilities (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/14/2018 🔍
02/14/2018 +0 days 🔍
02/15/2018 +1 days 🔍
02/15/2018 +0 days 🔍
02/15/2018 +0 days 🔍
02/16/2018 +1 days 🔍
02/16/2018 +0 days 🔍
02/22/2018 +6 days 🔍
02/04/2021 +1078 days 🔍

Sourcesinfo

Advisory: jenkins.io
Researcher: Daniel Beck, CloudBees, Inc.
Organization: CloudBees, Inc.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-1000068 (🔍)
GCVE (CVE): GCVE-0-2018-1000068
GCVE (VulDB): GCVE-100-113482
SecurityFocus: 103101 - Jenkins CVE-2018-1000068 Access Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 02/16/2018 12:58
Updated: 02/04/2021 09:50
Changes: 02/16/2018 12:58 (69), 01/06/2020 12:05 (7), 02/04/2021 09:50 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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