Executive Summary

Informations
Name CVE-2012-4776 First vendor Publication 2012-11-13
Vendor Cve Last vendor Modification 2023-12-07

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:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The Web Proxy Auto-Discovery (WPAD) functionality in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not validate configuration data that is returned during acquisition of proxy settings, which allows remote attackers to execute arbitrary JavaScript code by providing crafted data during execution of (1) an XAML browser application (aka XBAP) or (2) a .NET Framework application, aka "Web Proxy Auto-Discovery Vulnerability."

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4776

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:15810
 
Oval ID: oval:org.mitre.oval:def:15810
Title: Web proxy auto-discovery vulnerability - MS12-074
Description: The Web Proxy Auto-Discovery (WPAD) functionality in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not validate configuration data that is returned during acquisition of proxy settings, which allows remote attackers to execute arbitrary JavaScript code by providing crafted data during execution of (1) an XAML browser application (aka XBAP) or (2) a .NET Framework application, aka "Web Proxy Auto-Discovery Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2012-4776
 Version: 11
Platform(s): Microsoft Windows 7
Microsoft Windows Server 2003
Microsoft Windows Server 2008
Microsoft Windows 8
Microsoft Windows Server 2012
Microsoft Windows Server 2008 R2
Microsoft Windows Vista
Microsoft Windows XP
 Product(s): Microsoft .NET Framework 2.0
Microsoft .NET Framework 4.5
Microsoft .NET Framework 4.0
Microsoft .NET Framework 3.5
Microsoft .NET Framework 3.5.1
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 5

OpenVAS Exploits

Date Description
2012-11-14 Name : Microsoft .NET Framework Remote Code Execution Vulnerability (2745030)
File : nvt/secpod_ms12-074.nasl

Information Assurance Vulnerability Management (IAVM)

Date Description
2012-11-15 IAVM : 2012-A-0184 - Multiple Remote Code Execution Vulnerabilities in Microsoft .NET Framework
Severity : Category I - VMSKEY : V0034955

Snort® IPS/IDS

Date Description
2015-08-11 Microsoft proxy autoconfig script system library import attempt
RuleID : 35094 - Revision : 3 - Type : FILE-OTHER
2014-01-10 Microsoft .NET blacklisted method reflection sandbox bypass attempt
RuleID : 24665 - Revision : 6 - Type : FILE-EXECUTABLE
2014-01-10 Microsoft .NET blacklisted method reflection sandbox bypass attempt
RuleID : 24664 - Revision : 5 - Type : FILE-EXECUTABLE
2014-01-10 Microsoft .NET fully qualified System.Data.dll assembly name exploit attempt
RuleID : 24656 - Revision : 2 - Type : OS-WINDOWS
2014-01-10 Microsoft .NET fully qualified System.Data.dll assembly name exploit attempt
RuleID : 24655 - Revision : 2 - Type : OS-WINDOWS
2014-01-10 Microsoft proxy autoconfig script system library import attempt
RuleID : 24652 - Revision : 6 - Type : FILE-OTHER

Nessus® Vulnerability Scanner

Date Description
2013-07-10 Name : The .NET Framework install on the remote Windows host could allow arbitrary c...
File : smb_nt_ms13-052.nasl - Type : ACT_GATHER_INFO
2012-11-14 Name : The version of the .NET Framework installed on the remote host is affected by...
File : smb_nt_ms12-074.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/56463
CERT http://www.us-cert.gov/cas/techalerts/TA12-318A.html
MS https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12...
OSVDB http://osvdb.org/87266
OVAL https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
SECTRACK http://www.securitytracker.com/id?1027753
SECUNIA http://secunia.com/advisories/51236

Alert History

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Date Informations
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2023-03-29 01:20:53
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2022-10-11 12:16:53
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2020-11-24 12:09:12
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2020-09-28 17:22:45
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2020-05-23 00:34:45
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2019-05-09 12:04:50
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2019-02-26 17:19:38
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2018-10-13 05:18:36
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2017-09-19 09:25:31
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2016-06-28 22:04:33
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2016-04-26 22:17:40
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2015-08-11 21:22:52
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2014-02-17 11:13:36
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2014-01-19 21:28:53
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2013-11-11 12:40:04
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2013-11-04 21:24:03
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2013-08-27 13:20:09
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2013-08-17 17:20:35
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2013-05-10 22:46:55
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2013-02-26 13:18:52
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2012-11-16 13:23:05
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2012-11-14 17:21:49
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2012-11-14 13:20:58
  • First insertion