CVE-2013-1211

Name: CVE-2013-1211
Creator: NVD / NIST
Published: 2013-05-29T19:55:01.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.10%

Last modified Jun 16, 2026

CVE-2013-1211 is a vulnerability of currently unknown severity. Cisco NX-OS on the Nexus 1000V does not properly handle authentication for Virtual Ethernet Module (VEM) to Virtual Supervisor Module (VSM) communication, which allows remote attackers to obtain VEM access via (1) spoofed STUN packets or (2) a crafted VMware ESXi instance, aka Bug ID CSCud14832.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.

Description

Cisco NX-OS on the Nexus 1000V does not properly handle authentication for Virtual Ethernet Module (VEM) to Virtual Supervisor Module (VSM) communication, which allows remote attackers to obtain VEM access via (1) spoofed STUN packets or (2) a crafted VMware ESXi instance, aka Bug ID CSCud14832.

Metrics

EPSS Probability

1.10%

61.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Cisco	Nx-Os	All versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1211Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1211Vendor Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2013-1211?

How severe is CVE-2013-1211?

Severity scoring for CVE-2013-1211 is pending analysis. The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.

How do I fix CVE-2013-1211?

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-2013-1211?

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

Scan your code now

Source: NVD / NIST