CVE-2016-7404 Openstack Magnum Unsafe Credential Handling

Critical 9.8 Published Updated

OpenStack Magnum exposes full API credentials in Heat templates, allowing attackers to perform unauthorized API operations beyond certificate retrieval.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2016-7404?

CVE-2016-7404 is a critical vulnerability in n/a, published on 21 Jun 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenStack Magnum passes OpenStack credentials into the Heat templates creating its instances. While these should just be used for retrieving the instances' SSL certificates, they allow full API access, though and can be used to perform any API operation the user is authorized to perform.

Weakness: CWE-200

Which versions are affected by CVE-2016-7404?

3 open source packages ship an affected version, including openstack-magnum. It affects 1 product.

PackageAffectedFixed in
openstack-magnum PyPIAll versions5.0.0
openstack-magnum PyPIAll versions5.0.0
openstack-magnum PyPIAll versions5.0.0
Linux distribution packages (2)
openstack-magnum SUSE:OpenStack Cloud 7All versions3.1.2~a0~dev20-9.4
openstack-magnum-doc SUSE:OpenStack Cloud 7All versions3.1.2~a0~dev20-9.3

Products include Openstack Magnum.

How do I fix CVE-2016-7404?

Upgrade openstack-magnum to 5.0.0 or later.

Is CVE-2016-7404 being exploited?

There is no known exploitation of CVE-2016-7404 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2016-7404, GHSA-793v-r35j-9rp9, PYSEC-2026-437, SUSE-SU-2017:1233-1, UBUNTU-CVE-2016-7404.

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