VDB-122287 · CVE-2017-2652 · BID 96980

Distributed Fork Plugin up to 1.4.x on Jenkins Permission Check access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Distributed Fork Plugin up to 1.4.x on Jenkins. Affected by this vulnerability is an unknown functionality of the component Permission Check. This manipulation causes access control. This vulnerability is tracked as CVE-2017-2652. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Distributed Fork Plugin up to 1.4.x on Jenkins (Jenkins Plugin) and classified as critical. Affected by this vulnerability is an unknown code of the component Permission Check. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

It was found that there were no permission checks performed in the Distributed Fork plugin before and including 1.5.0 for Jenkins that provides the dist-fork CLI command beyond the basic check for Overall/Read permission, allowing anyone with that permission to run arbitrary shell commands on all connected nodes.

The bug was discovered 03/20/2017. The weakness was disclosed 07/27/2018 (Website). It is possible to read the advisory at jenkins.io. This vulnerability is known as CVE-2017-2652 since 11/30/2016. The attack can be launched remotely. A single 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 T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 494 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.5.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96980†). The entries VDB-122284 and VDB-122285 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Access control
CWE: CWE-264
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Distributed Fork Plugin 1.5.0

Timelineinfo

11/30/2016 🔍
03/20/2017 +109 days 🔍
03/20/2017 +0 days 🔍
07/27/2018 +493 days 🔍
07/27/2018 +0 days 🔍
07/28/2018 +1 days 🔍
03/10/2020 +591 days 🔍

Sourcesinfo

Advisory: jenkins.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-2652 (🔍)
GCVE (CVE): GCVE-0-2017-2652
GCVE (VulDB): GCVE-100-122287
SecurityFocus: 96980 - Jenkins Distributed Fork Plugin CVE-2017-2652 Security Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 07/28/2018 07:40
Updated: 03/10/2020 21:54
Changes: 07/28/2018 07:40 (62), 03/10/2020 21:54 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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