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CVE-2015-0658

7.9 · HIGH

The DHCP implementation in the PowerOn Auto Provisioning (POAP) feature in Cisco NX-OS does not properly restrict the initialization process, which allows remote attackers to execute arbitrary comm…

Published Mar 28, 2015ciscoCWE-20EPSS 1.08%

Overview

CVE-2015-0658 is a high-severity vulnerability affecting cisco nx-os. It was published on March 28, 2015 and has a CVSS 2.0 base score of 7.9 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.9, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

The DHCP implementation in the PowerOn Auto Provisioning (POAP) feature in Cisco NX-OS does not properly restrict the initialization process, which allows remote attackers to execute arbitrary commands as root by sending crafted response packets on the local network, aka Bug ID CSCur14589.

Remediation

Check the references section for vendor advisories and patches from cisco. Update nx-os 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

VendorProductVersionsStatus

References

Reftools.cisco.com/security/center/viewAlert.x?alertId=38062Refwww.securitytracker.com/id/1031992Reftools.cisco.com/security/center/viewAlert.x?alertId=38062Refwww.securitytracker.com/id/1031992

How CyberStrike helps

Frequently asked questions

What is CVE-2015-0658?

CVE-2015-0658 is a high-severity vulnerability affecting cisco nx-os. It was published on March 28, 2015 and has a CVSS 2.0 base score of 7.9 (HIGH).

How severe is CVE-2015-0658?

This vulnerability has a CVSS 2.0 base score of 7.9, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2015-0658?

Check the references section for vendor advisories and patches from cisco. Update nx-os 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-2015-0658?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-0658 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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