5.3
CVSSv3

CVE-2017-8031

Published: 27/11/2017 Updated: 25/05/2021
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 5.3 | Impact Score: 3.6 | Exploitability Score: 1.6
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

Vulnerability Summary

An issue exists in Cloud Foundry Foundation cf-release (all versions prior to v279) and UAA (30.x versions before 30.6, 45.x versions before 45.4, 52.x versions before 52.1). In some cases, the UAA allows an authenticated user for a particular client to revoke client tokens for other users on the same client. This occurs only if the client is using opaque tokens or JWT tokens validated using the check_token endpoint. A malicious actor could cause denial of service.

Vulnerability Trend

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cloudfoundry cf-release

cloudfoundry uaa-release

cloudfoundry uaa-release 52