Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2011-0040 | First vendor Publication | 2011-02-08 |
| Vendor | Cve | Last vendor Modification | 2018-10-12 |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 5 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| The server in Microsoft Active Directory on Windows Server 2003 SP2 does not properly handle an update request for a service principal name (SPN), which allows remote attackers to cause a denial of service (authentication downgrade or outage) via a crafted request that triggers name collisions, aka "Active Directory SPN Validation Vulnerability." |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0040 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-20 | Improper Input Validation |
OVAL Definitions
| Definition Id: oval:org.mitre.oval:def:12485 | |||
| Oval ID: | oval:org.mitre.oval:def:12485 | ||
| Title: | Active Directory SPN Validation Vulnerability | ||
| Description: | The server in Microsoft Active Directory on Windows Server 2003 SP2 does not properly handle an update request for a service principal name (SPN), which allows remote attackers to cause a denial of service (authentication downgrade or outage) via a crafted request that triggers name collisions, aka "Active Directory SPN Validation Vulnerability." | ||
| Family: | windows | Class: | vulnerability |
| Reference(s): | CVE-2011-0040 | Version: | 4 |
| Platform(s): | Microsoft Windows Server 2003 | Product(s): | |
| Definition Synopsis: | |||
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Os | 3 |
OpenVAS Exploits
| Date | Description |
|---|---|
| 2011-02-09 | Name : Microsoft Windows Active Directory SPN Denial of Service (2478953) File : nvt/secpod_ms11-005.nasl |
Open Source Vulnerability Database (OSVDB)
| Id | Description |
|---|---|
| 70825 | Microsoft Windows Server Active Directory Server Principal Name (SPN) Handlin... Microsoft Windows contains a flaw that may allow a local denial of service. The issue is triggered when an error in Active Directory occurs when handling Server Principal Name update requests. This may be exploited by a local authenticated attacker with administrative privileges via crafted packets to the Active Directory server to cause a denial of service. |
Information Assurance Vulnerability Management (IAVM)
| Date | Description |
|---|---|
| 2011-02-10 | IAVM : 2011-B-0015 - Microsoft Windows Active Directory Denial of Service Vulnerability Severity : Category II - VMSKEY : V0026057 |
Snort® IPS/IDS
| Date | Description |
|---|---|
| 2014-01-10 | Microsoft Windows Server 2003 update service principal name spn dos attempt RuleID : 18407 - Revision : 8 - Type : FILE-OTHER |
| 2014-01-10 | Microsoft Windows Server 2003 update service principal name spn dos executabl... RuleID : 18406 - Revision : 11 - Type : FILE-OTHER |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2011-02-08 | Name : The directory service on the remote host is affected by denial of service vul... File : smb_nt_ms11-005.nasl - Type : ACT_GATHER_INFO |
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2021-05-04 12:13:44 |
|
| 2021-04-22 01:14:53 |
|
| 2020-05-23 00:27:29 |
|
| 2018-10-13 00:23:02 |
|
| 2017-09-19 09:24:07 |
|
| 2017-08-17 09:23:13 |
|
| 2016-06-28 18:28:53 |
|
| 2016-04-26 20:27:03 |
|
| 2014-02-17 10:59:18 |
|
| 2014-01-19 21:27:21 |
|
| 2013-11-11 12:39:09 |
|
| 2013-05-10 22:51:55 |
|
