CVE-2013-1226 — 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

Back Back to CVE browser

MEDIUM

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

Published Apr 29, 2013

6.1

MEDIUM

CVSS 2.0

EPSS 0.71%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.71% 0.00712

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.00712

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (13 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	0.71% (0.00712)	51.93th	v5 (v2026.06.15)
Jun 15, 2026	0.56% (0.00563)	42.14th	v5 (v2026.06.15)
Mar 17, 2025	0.50% (0.00501)	63.89th	v4 (v2025.03.14)
Dec 12, 2024	0.13% (0.00131)	49.66th	v3 (v2023.03.01)
Apr 25, 2024	0.07% (0.00068)	28.91th	v3 (v2023.03.01)
Mar 15, 2024	0.06% (0.00063)	25.16th	v3 (v2023.03.01)
Feb 8, 2024	0.06% (0.00057)	21.00th	v3 (v2023.03.01)
Nov 2, 2023	0.15% (0.00153)	51.47th	v3 (v2023.03.01)
Mar 7, 2023	0.15% (0.00151)	49.46th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (1)

CWE-119

Buffer Overflow

References (1)

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

Link	Providers	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1226		vendor-advisoryx_refsource_CISCOVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Apr 29, 2013

Updated Sep 17, 2024

Reserved Jan 11, 2013

Link CVE-2013-1226

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2013-1226

Red Hat

Severity n/a

Public date n/a

Links CVE-2013-1226