CVE-2013-1226

Name: CVE-2013-1226
Creator: NVD / NIST
Published: 2013-04-29T12:20:36.267+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.56%

Last modified Jun 16, 2026

CVE-2013-1226 is a vulnerability of currently unknown severity. The Ethernet frame-forwarding implementation in Cisco NX-OS on Nexus 7000 devices allows remote attackers to cause a denial of service (forwarding loop and service outage) via a crafted frame, aka Bug ID CSCug47098.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

Description

The Ethernet frame-forwarding implementation in Cisco NX-OS on Nexus 7000 devices allows remote attackers to cause a denial of service (forwarding loop and service outage) via a crafted frame, aka Bug ID CSCug47098.

Metrics

EPSS Probability

0.56%

42.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Cisco	Nx-Os	All versions
Cisco	Nexus 7000	All versions
Cisco	Nexus 7000 10-Slot	All versions
Cisco	Nexus 7000 18-Slot	All versions
Cisco	Nexus 7000 9-Slot	All versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1226Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1226Vendor Advisory

Timeline

Published: Apr 29, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-1226?

How severe is CVE-2013-1226?

Severity scoring for CVE-2013-1226 is pending analysis. The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.

How do I fix CVE-2013-1226?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-1226?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST