CVE-2020-5415
Last modified
CVE-2020-5415 is a critical-severity vulnerability rated 10/10 on the CVSS scale. Concourse, versions prior to 6.3.1 and 6.4.1, in installations which use the GitLab auth connector, is vulnerable to identity spoofing by way of configuring a GitLab account with the same full name as another user who is granted access to a Concourse team. GitLab groups do not have this vulnerability, so GitLab users may be moved into groups which are then configured in the Concourse team.. EPSS estimates a 1.22% chance of exploitation in the next 30 days.
Description
Concourse, versions prior to 6.3.1 and 6.4.1, in installations which use the GitLab auth connector, is vulnerable to identity spoofing by way of configuring a GitLab account with the same full name as another user who is granted access to a Concourse team. GitLab groups do not have this vulnerability, so GitLab users may be moved into groups which are then configured in the Concourse team.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pivotal Software | Concourse | < 6.3.1 |
| Pivotal Software | Concourse | >= 6.4.0, < 6.4.1 |
References
- https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rjPatch, Third Party Advisory
- https://tanzu.vmware.com/security/cve-2020-5415Third Party Advisory
- https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rjPatch, Third Party Advisory
- https://tanzu.vmware.com/security/cve-2020-5415Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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