What is the severity of CVE-2017-8034?

CVE-2017-8034 is considered a medium severity vulnerability due to improper validation of JSON Web Tokens.

How do I fix CVE-2017-8034?

To remediate CVE-2017-8034, upgrade Cloud Foundry's CAPI-release to v1.32.0 or newer, Routing-release to v0.159.0 or newer, and CF-release to v267 or newer.

What is the impact of CVE-2017-8034?

CVE-2017-8034 can allow unauthorized access to applications if the issuer of JSON Web Tokens is not properly validated.

Is there a workaround for CVE-2017-8034?

There are no known workarounds for CVE-2017-8034; the recommended action is to update to the latest versions.

Vulnerability/
CVE-2017-8034

medium

6.6

CWE

565

17/7/2017

5/8/2024

CVE-2017-8034

Q: Which versions are affected by CVE-2017-8034?

CVE-2017-8034 affects CAPI-release versions prior to v1.32.0, Routing-release versions prior to v0.159.0, and CF-release versions prior to v267.

First published: Mon Jul 17 2017(Updated: )

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.

Credit: security_alert@emc.com

Affected Software	Affected Version	How to fix
Cloud Foundry CAPI-release	<=1.31.0
Cloud Foundry CF Release	<=266
Pivotal Cloud Foundry Routing Release	<=0.158.0

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Reference Links

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

Frequently Asked Questions

What is the severity of CVE-2017-8034?
CVE-2017-8034 is considered a medium severity vulnerability due to improper validation of JSON Web Tokens.
How do I fix CVE-2017-8034?
To remediate CVE-2017-8034, upgrade Cloud Foundry's CAPI-release to v1.32.0 or newer, Routing-release to v0.159.0 or newer, and CF-release to v267 or newer.
What is the impact of CVE-2017-8034?
CVE-2017-8034 can allow unauthorized access to applications if the issuer of JSON Web Tokens is not properly validated.
Which versions are affected by CVE-2017-8034?
CVE-2017-8034 affects CAPI-release versions prior to v1.32.0, Routing-release versions prior to v0.159.0, and CF-release versions prior to v267.
Is there a workaround for CVE-2017-8034?
There are no known workarounds for CVE-2017-8034; the recommended action is to update to the latest versions.

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collector/mitre-cve
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agent/software-canonical-lookup-request
vendor/cloudfoundry
canonical/cloud foundry capi-release
version/cloud foundry capi-release/1.31.0
canonical/cloud foundry cf release
version/cloud foundry cf release/266
canonical/pivotal cloud foundry routing release
version/pivotal cloud foundry routing release/0.158.0

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