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CVE-2015-6274

5.0 · MEDIUM

The IPv4 implementation on Cisco ASR 1000 devices with software 15.5(3)S allows remote attackers to cause a denial of service (ESP QFP CPU consumption) by triggering packet fragmentation and reasse…

Published Sep 2, 2015ciscoCWE-119EPSS 1.74%

Overview

CVE-2015-6274 is a medium-severity vulnerability affecting cisco asr_1000_series_software. It was published on September 2, 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

The IPv4 implementation on Cisco ASR 1000 devices with software 15.5(3)S allows remote attackers to cause a denial of service (ESP QFP CPU consumption) by triggering packet fragmentation and reassembly, aka Bug ID CSCuv71273.

Remediation

Check the references section for vendor advisories and patches from cisco. Update asr_1000_series_software 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=40708Refwww.securitytracker.com/id/1033437Reftools.cisco.com/security/center/viewAlert.x?alertId=40708Refwww.securitytracker.com/id/1033437

How CyberStrike helps

Frequently asked questions

What is CVE-2015-6274?

CVE-2015-6274 is a medium-severity vulnerability affecting cisco asr_1000_series_software. It was published on September 2, 2015 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2015-6274?

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-2015-6274?

Check the references section for vendor advisories and patches from cisco. Update asr_1000_series_software 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-2015-6274?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-6274 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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