Is CVE-2010-2156 actively exploited?

CVE-2010-2156 has no public evidence of in-the-wild exploitation as of 2025-04-11.

What is the CVSS score for CVE-2010-2156?

CVE-2010-2156 has a CVSS score of 5 (UNKNOWN severity). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P.

How do I patch CVE-2010-2156?

Patch guidance is available from isc security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2010-2156.

Which products are affected by CVE-2010-2156?

15 products: isc dhcp, isc dhcp, isc dhcp, isc dhcp, isc dhcp, and 10 more.

CVE-2010-2156 - remediation guidance & executive summary

Description

ISC DHCP 4.1 before 4.1.1-P1 and 4.0 before 4.0.2-P1 allows remote attackers to cause a denial of service (server exit) via a zero-length client ID.

CVSS Metrics

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector: network
Access Cmplx: low
Auth: none
Confidentiality: none
Integrity: none
Availability: partial
Weaknesses: CWE-189

Metadata

Primary Vendor: ISC
Published: 6/7/2010
Last Modified: 4/11/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

isc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcpisc : dhcp

Remediation Guidance

Executive Summary

View on NIST NVD