CVE-2021-21670

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

Jenkins 2.299 and earlier, LTS 2.289.1 and earlier allows users to cancel queue items and abort builds of jobs for which they have Item/Cancel permission even when they do not have Item/Read permission.

References

https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2278

http://www.openwall.com/lists/oss-security/2021/06/30/1

Details

Source: MITRE

Published: 2021-06-30

Updated: 2021-07-06

Type: CWE-863

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

Tenable Plugins

View all (4 total)

IDNameProductFamilySeverity
154293RHEL 8 : OpenShift Container Platform 4.8.15 packages and (RHSA-2021:3820)NessusRed Hat Local Security Checks
high
153977Jenkins Enterprise and Operations Center < 2.249.31.0.6 / 2.277.40.0.1 / 2.289.2.2 Multiple Vulnerabilities (CloudBees Security Advisory 2021-06-30)NessusCGI abuses
high
151346FreeBSD : jenkins -- multiple vulnerabilities (9d271bab-da22-11eb-86f0-94c691a700a6)NessusFreeBSD Local Security Checks
high
151193Jenkins LTS < 2.289.2 / Jenkins weekly < 2.300 Multiple VulnerabilitiesNessusCGI abuses
medium