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.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2018-1000863 from the MITRE CVE dictionary dictionary and NIST NVD.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
| CVSS3 Base Score | 6.5 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | Low |
| Availability Impact | Low |
| Platform | Package | State |
|---|---|---|
| Red Hat OpenShift Enterprise 3.2 | jenkins | Will not fix |
| Red Hat OpenShift Enterprise 3.1 | jenkins | Will not fix |
| Red Hat OpenShift Container Platform 3.9 | jenkins | Will not fix |
| Red Hat OpenShift Container Platform 3.7 | jenkins | Will not fix |
| Red Hat OpenShift Container Platform 3.6 | jenkins | Will not fix |
| Red Hat OpenShift Container Platform 3.5 | jenkins | Will not fix |
| Red Hat OpenShift Container Platform 3.4 | jenkins | Will not fix |
| Red Hat OpenShift Container Platform 3.3 | jenkins | Will not fix |
| Red Hat OpenShift Container Platform 3.11 | jenkins | Affected |
| Red Hat OpenShift Container Platform 3.10 | jenkins | Will not fix |
Vulmon