Vulnerability CVE-2017-8034
Published: 2017-07-17

Description:
The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer on JSON Web Tokens (JWTs) from UAA. With certain multi-zone UAA configurations, zone administrators are able to escalate their privileges.

Type:

CWE-565

 (Reliance on Cookies without Validation and Integrity Checking)

CVSS2 => (AV:N/AC:M/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6/10
6.4/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Cloud foundry -> Cf-release 
Cloud foundry -> Capi-release 
Cloud foundry -> Routing-release 
Cloudfoundry -> Capi-release 
Cloudfoundry -> Cf-release 
Cloudfoundry -> Routing-release 

 References:
https://www.cloudfoundry.org/cve-2017-8034/
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