CloudBees Jenkins up to 1.649 API Token Verification 7pk security

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in CloudBees Jenkins up to 1.649. This affects an unknown part of the component API Token Verification. Performing a manipulation results in 7pk security. This vulnerability is cataloged as CVE-2016-0790. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in CloudBees Jenkins up to 1.649 (Continuous Integration Software). It has been classified as critical. This affects some unknown functionality of the component API Token Verification. The manipulation with an unknown input leads to a 7pk security vulnerability. CWE is classifying the issue as CWE-254. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

CloudBees Jenkins before 1.650 and LTS before 1.642.2 do not use a constant-time algorithm to verify API tokens, which makes it easier for remote attackers to determine API tokens via a brute-force approach.

The weakness was shared 04/07/2016 with Cisco (Website). It is possible to read the advisory at rhn.redhat.com. This vulnerability is uniquely identified as CVE-2016-0790 since 12/16/2015. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1211 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 89925 (Jenkins < 1.642.2 / 1.650 and Jenkins Enterprise < 1.609.16.1 / 1.625.16.1 / 1.642.2.1 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 124994 (Fedora Security Update for jenkins-remoting (FEDORA-2016-0f490eea10)).

Upgrading to version 1.650 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (89925), SecurityFocus (BID 83721†) and Vulnerability Center (SBV-58053†). The entries VDB-81697, VDB-81698, VDB-81700 and VDB-81701 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

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: 7pk security
CWE: CWE-254
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: 89925
Nessus Name: Jenkins < 1.642.2 / 1.650 and Jenkins Enterprise < 1.609.16.1 / 1.625.16.1 / 1.642.2.1 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 100755
OpenVAS Name: CloudBees Jenkins Multiple Vulnerabilities-02-May16 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Jenkins 1.650

Timelineinfo

12/16/2015 🔍
02/24/2016 +70 days 🔍
02/25/2016 +1 days 🔍
03/14/2016 +18 days 🔍
03/14/2016 +0 days 🔍
04/07/2016 +23 days 🔍
04/07/2016 +0 days 🔍
04/08/2016 +1 days 🔍
04/12/2016 +4 days 🔍
07/12/2022 +2282 days 🔍

Sourcesinfo

Vendor: cloudbees.com

Advisory: RHSA-2016:0711
Organization: Cisco
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-0790 (🔍)
GCVE (CVE): GCVE-0-2016-0790
GCVE (VulDB): GCVE-100-81699
SecurityFocus: 83721 - Jenkins CVE-2016-0790 Brute Force Authentication Bypass Vulnerability
Vulnerability Center: 58053 - CloudBees Jenkins Remote Information Disclosure of API Tokens via a Brute-Force Attack - CVE-2016-0790, Medium

See also: 🔍

Entryinfo

Created: 04/08/2016 10:42
Updated: 07/12/2022 11:12
Changes: 04/08/2016 10:42 (72), 02/04/2019 11:03 (14), 07/12/2022 11:12 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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