CVE-2012-4621

Name: CVE-2012-4621
Creator: NVD / NIST
Published: 2012-09-27T00:55:01.093+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.56%

Last modified Jun 16, 2026

CVE-2012-4621 is a vulnerability of currently unknown severity. The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.. EPSS estimates a 1.56% chance of exploitation in the next 30 days.

Description

The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.

Metrics

EPSS Probability

1.56%

72.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Cisco	Ios	15.0
Cisco	Ios	15.0\(1\)se
Cisco	Ios	15.1
Cisco	Ios	15.2

References

Timeline

Published: Sep 27, 2012
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-4621?

The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.

How severe is CVE-2012-4621?

Severity scoring for CVE-2012-4621 is pending analysis. The EPSS model estimates a 1.56% probability of exploitation in the next 30 days.

How do I fix CVE-2012-4621?

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-2012-4621?

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

Scan your code now

Source: NVD / NIST