CVE-2020-2255

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

A missing permission check in Jenkins Blue Ocean Plugin 1.23.2 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL.

References

http://www.openwall.com/lists/oss-security/2020/09/16/3

https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1961

Details

Source: MITRE

Published: 2020-09-16

Updated: 2020-09-18

Type: CWE-862

Risk Information

CVSS v2

Base Score: 4

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

Impact Score: 2.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Impact Score: 1.4

Exploitability Score: 2.8

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:jenkins:blue_ocean:*:*:*:*:*:jenkins:*:* versions up to 1.23.2 (inclusive)

Tenable Plugins

View all (2 total)

IDNameProductFamilySeverity
142907RHEL 7 : OpenShift Container Platform 3.11.318 jenkins-2-plugins (RHSA-2020:5102)NessusRed Hat Local Security Checks
medium
142002RHEL 7 / 8 : OpenShift Container Platform 4.6.1 package (RHSA-2020:4297)NessusRed Hat Local Security Checks
critical