Executive Summary
Summary | |
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Title | Vulnerability in Active Directory Could Allow Denial of Service (2478953) |
Informations | |||
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Name | MS11-005 | First vendor Publication | 2011-02-08 |
Vendor | Microsoft | Last vendor Modification | 2011-02-08 |
Severity (Vendor) | Important | Revision | 1.0 |
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
Revision Note: V1.0 (February 8, 2011): Bulletin published.Summary: This security update resolves a publicly disclosed vulnerability in Active Directory. The vulnerability could allow denial of service if an attacker sent a specially crafted packet to an affected Active Directory server. The attacker must have valid local administrator privileges on the domain-joined computer in order to exploit this vulnerability. |
Original Source
Url : http://www.microsoft.com/technet/security/bulletin/MS11-005.mspx |
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 |
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Os | 3 |
OpenVAS Exploits
Date | Description |
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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 |
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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 |
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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 |
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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 |
Alert History
Date | Informations |
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2014-02-17 11:46:51 |
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2014-01-19 21:30:35 |
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2013-11-11 12:41:21 |
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