Jenkins 2.32.1/2.43 Agent-to-Agent Security Subsystem Blacklist 7pk security

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Jenkins 2.32.1/2.43. This issue affects some unknown processing of the component Agent-to-Agent Security Subsystem. Such manipulation leads to 7pk security (Blacklist). This vulnerability is referenced as CVE-2017-2602. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Jenkins 2.32.1/2.43 (Continuous Integration Software) and classified as critical. Affected by this issue is some unknown functionality of the component Agent-to-Agent Security Subsystem. The manipulation with an unknown input leads to a 7pk security vulnerability (Blacklist). Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability. CVE summarizes:

jenkins before versions 2.44, 2.32.2 is vulnerable to an improper blacklisting of the Pipeline metadata files in the agent-to-master security subsystem. This could allow metadata files to be written to by malicious agents (SECURITY-358).

The bug was discovered 02/01/2017. The weakness was published 05/15/2018 by Jesse Glick with CloudBees, Inc. as not defined bug report (Bugzilla). The advisory is available at bugzilla.redhat.com. This vulnerability is handled as CVE-2017-2602 since 12/01/2016. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1211 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 96939 (FreeBSD : jenkins -- multiple vulnerabilities (5cfa9d0c-73d7-4642-af4f-28fbed9e9404)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 11990 (Jenkins Multiple Security Vulnerabilities (Security Advisory 2017-02-01)).

Upgrading to version 2.32.2 or 2.44 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 (96939) and SecurityFocus (BID 95952†). Similar entries are available at VDB-63705, VDB-74330, VDB-90735 and VDB-103642. 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: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 3.1
CNA Vector (Red Hat, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Blacklist
Class: 7pk security / Blacklist
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: 96939
Nessus Name: FreeBSD : jenkins -- multiple vulnerabilities (5cfa9d0c-73d7-4642-af4f-28fbed9e9404)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 100755
OpenVAS Name: CloudBees Jenkins Multiple Vulnerability Feb17 - 01 - (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 2.32.2/2.44
Patch: github.com

Timelineinfo

12/01/2016 🔍
02/01/2017 +62 days 🔍
02/01/2017 +0 days 🔍
02/01/2017 +0 days 🔍
02/02/2017 +1 days 🔍
05/15/2018 +466 days 🔍
05/15/2018 +0 days 🔍
05/16/2018 +1 days 🔍
03/13/2023 +1762 days 🔍

Sourcesinfo

Advisory: 414ff7e30aba66bed18c4ee8a8660fb36fc8c655
Researcher: Jesse Glick
Organization: CloudBees, Inc.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-2602 (🔍)
GCVE (CVE): GCVE-0-2017-2602
GCVE (VulDB): GCVE-100-117770
SecurityFocus: 95952 - Jenkins CVE-2017-2602 Security Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 05/16/2018 08:56
Updated: 03/13/2023 14:11
Changes: 05/16/2018 08:56 (76), 02/05/2020 16:09 (6), 03/13/2023 14:09 (5), 03/13/2023 14:11 (12)
Complete: 🔍
Cache ID: 216:958:103

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