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CVE-2010-2156

Published: Jun 7, 2010Updated: Apr 29, 2026 Sources: CVE List NVD BDUCWE-189
NVD MITRE
5.0CVSSMEDIUM
EPSS Score
76.4%
Top 0.5%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available

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 Vector Breakdown

AV:NAC:LAu:NC:NI:NA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:PAvailability
Partial
Open in CVSS calculator →

Weaknesses

CWE-189

Affected Products

dhcpiscNetworking Infrastructure
n/an/a
MOXA EDR-810Moxa Inc.ICS / OT / IoT
ISC DHCPInternet Systems Consortium
On-prem
Networking Infrastructure / dns-dhcp-ntp
isccommercialUSNetworking Infrastructureaka internet systems consortium
moxa inc.commercialTWICS / OT / IoTaka moxa
internet systems consortiumoss-projectUSNetworking Infrastructureaka isc

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

http://ftp.isc.org/isc/dhcp/dhcp-4.0.2-P1-RELNOTES
ftp.isc.org
http://ftp.isc.org/isc/dhcp/dhcp-4.1.1-P1-RELNOTES
ftp.isc.org
http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042843.html
lists.fedoraproject.org
and 15 more references View all →

Timeline

Published
Jun 7, 2010
Last Updated
Apr 29, 2026

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