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CVE-2015-4204

6.8 · MEDIUM

Memory leak in Cisco IOS 12.2 in the Performance Routing Engine (PRE) module on uBR10000 devices allows remote authenticated users to cause a denial of service (memory consumption or PXF process cr…

Published Jun 23, 2015ciscoCWE-399EPSS 2.73%

Overview

CVE-2015-4204 is a medium-severity vulnerability affecting cisco cisco_ios. It was published on June 23, 2015 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Memory leak in Cisco IOS 12.2 in the Performance Routing Engine (PRE) module on uBR10000 devices allows remote authenticated users to cause a denial of service (memory consumption or PXF process crash) by sending docsIfMCmtsMib SNMP requests quickly, aka Bug ID CSCue65051.

Remediation

Check the references section for vendor advisories and patches from cisco. Update cisco_ios 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=39440Refwww.securityfocus.com/bid/75337Refwww.securitytracker.com/id/1032692Reftools.cisco.com/security/center/viewAlert.x?alertId=39440Refwww.securityfocus.com/bid/75337Refwww.securitytracker.com/id/1032692

How CyberStrike helps

Frequently asked questions

What is CVE-2015-4204?

CVE-2015-4204 is a medium-severity vulnerability affecting cisco cisco_ios. It was published on June 23, 2015 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

How severe is CVE-2015-4204?

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2015-4204?

Check the references section for vendor advisories and patches from cisco. Update cisco_ios 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-2015-4204?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-4204 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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