CVE-2018-1000863

MEDIUM

Description

A data modification vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in User.java, IdStrategy.java that allows attackers to submit crafted user names that can cause an improper migration of user record storage formats, potentially preventing the victim from logging into Jenkins.

References

http://www.securityfocus.com/bid/106176

https://access.redhat.com/errata/RHBA-2019:0024

https://jenkins.io/security/advisory/2018-12-05/#SECURITY-1072

https://www.tenable.com/security/research/tra-2018-43

Details

Source: MITRE

Published: 2018-12-10

Updated: 2019-10-03

Type: CWE-22

Risk Information

CVSS v2.0

Base Score: 6.4

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

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Impact Score: 4.2

Exploitability Score: 3.9

Severity: HIGH