Vulnerability Report

CVE-2010-2156

Title: Isc Dhcp Denial of Service (DoS)

DoS

Proof Of Concept

PoC Available for CVE-2010-2156

CWE Category CWE-189

Published Date Jun 07, 2010

Modified Date Apr 29, 2026

Exploit Status Available

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

86.75%

Vulnerability Summary

CVE-2010-2156: 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.

Impacted Vendors

Reference Links

http://ftp.isc.org/isc/dhcp/dhcp-4.0.2-P1-RELNOTES http://ftp.isc.org/isc/dhcp/dhcp-4.1.1-P1-RELNOTES http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042843.html http://secunia.com/advisories/40116 http://www.exploit-db.com/exploits/14185 http://www.mandriva.com/security/advisories?name=MDVSA-2010:114 http://www.securityfocus.com/bid/40775 http://www.securitytracker.com/id?1024093 https://exchange.xforce.ibmcloud.com/vulnerabilities/59222 http://ftp.isc.org/isc/dhcp/dhcp-4.0.2-P1-RELNOTES http://ftp.isc.org/isc/dhcp/dhcp-4.1.1-P1-RELNOTES http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042843.html http://secunia.com/advisories/40116 http://www.exploit-db.com/exploits/14185 http://www.mandriva.com/security/advisories?name=MDVSA-2010:114 http://www.securityfocus.com/bid/40775 http://www.securitytracker.com/id?1024093 https://exchange.xforce.ibmcloud.com/vulnerabilities/59222

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2010-2156 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/14185

View Code

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

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April 11, 2025 MODIFIED

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June 07, 2010 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.