CVE-2015-7713
5.0 · MEDIUMOverview
CVE-2015-7713 is a medium-severity vulnerability affecting openstack nova. It was published on October 29, 2015 and has a CVSS 2.0 base score of 5.0 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
OpenStack Compute (Nova) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) do not properly apply security group changes, which allows remote attackers to bypass intended restriction by leveraging an instance that was running when the change was made.
Remediation
Check the references section for vendor advisories and patches from openstack. Update nova to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| openstack | nova | >= 2014.2, < 2014.2.4 | Affected |
References
Frequently Asked Questions
What is CVE-2015-7713?
CVE-2015-7713 is a medium-severity vulnerability affecting openstack nova. It was published on October 29, 2015 and has a CVSS 2.0 base score of 5.0 (MEDIUM).
How severe is CVE-2015-7713?
This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2015-7713?
Check the references section for vendor advisories and patches from openstack. Update nova to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2015-7713?
CyberStrike's AI-powered security agents can automatically detect CVE-2015-7713 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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