Executive Summary

Informations
Name CVE-2011-2012 First vendor Publication 2011-10-11
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

Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 does not properly validate session cookies, which allows remote attackers to cause a denial of service (IIS outage) via unspecified network traffic, aka "Null Session Cookie Crash."

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2012

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12799
 
Oval ID: oval:org.mitre.oval:def:12799
Title: Null Session Cookie Crash
Description: Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 does not properly validate session cookies, which allows remote attackers to cause a denial of service (IIS outage) via unspecified network traffic, aka "Null Session Cookie Crash."
Family: windows Class: vulnerability
Reference(s): CVE-2011-2012
 Version: 5
Platform(s): Microsoft Windows Server 2008
 Product(s): Forefront Unified Access Gateway 2010
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4

OpenVAS Exploits

Date Description
2012-10-26 Name : MS Forefront Unified Access Gateway Remote Code Execution Vulnerabilities (25...
File : nvt/secpod_ms11-079.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
76237 Microsoft Forefront Unified Access Gateway IIS NULL Session Cookie Parsing Re...

Information Assurance Vulnerability Management (IAVM)

Date Description
2011-10-13 IAVM : 2011-B-0125 - Multiple Vulnerabilities in Microsoft Forefront Unified Access Gateway (UAG)
Severity : Category II - VMSKEY : V0030404

Snort® IPS/IDS

Date Description
2014-04-17 Microsoft Forefront Unified Access Gateway null session cookie denial of service
RuleID : 30209 - Revision : 5 - Type : SERVER-WEBAPP
2014-01-10 Microsoft Windows Forefront UAG NLSessionS cookie overflow attempt
RuleID : 20272 - Revision : 8 - Type : OS-WINDOWS
2018-06-15 Microsoft Client Agent Helper JAR file download request
RuleID : 20260-community - Revision : 19 - Type : FILE-IDENTIFY
2014-01-10 Microsoft Client Agent Helper JAR file download request
RuleID : 20260 - Revision : 19 - Type : FILE-IDENTIFY
2014-01-10 Microsoft Agent Helper Malicious JAR download attempt
RuleID : 20259 - Revision : 16 - Type : FILE-OTHER
2014-01-10 Microsoft generic javascript handler in URI XSS attempt
RuleID : 20258 - Revision : 12 - Type : OS-WINDOWS
2014-01-10 Microsoft ForeFront UAG ExcelTable.asp XSS attempt
RuleID : 20257 - Revision : 8 - Type : OS-WINDOWS
2014-01-10 Microsoft Forefront UAG http response splitting attempt
RuleID : 20256 - Revision : 5 - Type : OS-WINDOWS

Nessus® Vulnerability Scanner

Date Description
2011-10-11 Name : A web application on the remote Windows host has multiple vulnerabilities.
File : smb_nt_ms11-079.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/49980
MS https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11...
OVAL https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...

Alert History

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Date Informations
2021-05-04 12:14:31
  • Multiple Updates
2021-04-22 01:15:48
  • Multiple Updates
2020-05-23 00:28:34
  • Multiple Updates
2018-10-13 05:18:33
  • Multiple Updates
2017-09-19 09:24:28
  • Multiple Updates
2016-04-26 20:46:34
  • Multiple Updates
2014-04-26 21:21:01
  • Multiple Updates
2014-02-17 11:02:36
  • Multiple Updates
2014-01-19 21:27:53
  • Multiple Updates
2013-11-11 12:39:26
  • Multiple Updates
2013-05-10 23:01:01
  • Multiple Updates