Vulnerability Report

CVE-2017-8031

Title: Cloudfoundry Cf-Release Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2017-8031.

CWE Category NVD-CWE-noinfo

Published Date Nov 27, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 5.3 CVSS v3.1

Exploit Probability (EPSS)

0.42%

Vulnerability Summary

CVE-2017-8031: An issue was discovered in Cloud Foundry Foundation cf-release (all versions prior to v279) and UAA (30.x versions prior to 30.6, 45.x versions prior to 45.4, 52.x versions prior to 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.

Impacted Vendors

cloudfoundry 2

Reference Links

http://www.securityfocus.com/bid/101967 https://www.cloudfoundry.org/cve-2017-8031/ http://www.securityfocus.com/bid/101967 https://www.cloudfoundry.org/cve-2017-8031/

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

5.3

Attack Vector

NETWORK

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

Source Entity [email protected]

Severity LOW

3.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:S/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns