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Vulnerability Details : CVE-2010-3332

Microsoft .NET Framework 1.1 SP1, 2.0 SP1 and SP2, 3.5, 3.5 SP1, 3.5.1, and 4.0, as used for ASP.NET in Microsoft Internet Information Services (IIS), provides detailed error codes during decryption attempts, which allows remote attackers to decrypt and modify encrypted View State (aka __VIEWSTATE) form data, and possibly forge cookies or read application files, via a padding oracle attack, aka "ASP.NET Padding Oracle Vulnerability."
Publish Date : 2010-09-22 Last Update Date : 2011-10-03
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 310

- Related OVAL Definitions

Title Definition Id Class Family
ASP.NET Padding Oracle Vulnerability oval:org.mitre.oval:def:12365 windows
CVE-2010-3332 oval:org.opensuse.security:def:20103332 unix
MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) oval:gov.nist.fdcc.patch:def:11700 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2010-3332

# Product Type Vendor Product Version Update Edition Language
1 Application Microsoft .net Framework 1.0 SP3 Version Details Vulnerabilities
2 Application Microsoft .net Framework 1.1 SP1 Version Details Vulnerabilities
3 Application Microsoft .net Framework 2.0 SP1 Version Details Vulnerabilities
4 Application Microsoft .net Framework 2.0 SP2 Version Details Vulnerabilities
5 Application Microsoft .net Framework 3.5 SP1 Version Details Vulnerabilities
6 Application Microsoft .net Framework 3.5 Version Details Vulnerabilities
7 Application Microsoft .net Framework 3.5.1 Version Details Vulnerabilities
8 Application Microsoft .net Framework 4.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft .net Framework 8

- References For CVE-2010-3332

http://blogs.technet.com/b/srd/archive/2010/09/17/understanding-the-asp-net-vulnerability.aspx CONFIRM
http://isc.sans.edu/diary.html?storyid=9568
http://pentonizer.com/general-programming/aspnet-poet-vulnerability-what-else-can-i-do/
http://threatpost.com/en_us/blogs/new-crypto-attack-affects-millions-aspnet-apps-091310
http://securitytracker.com/id?1024459
SECTRACK 1024459
http://technet.microsoft.com/en-us/security/bulletin/ms10-070
Microsoft Security Bulletin MS10-070 MS10-070 - Important : Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) - Version: 4.2 Severity Rating: Important Revision Note: V4.2 (October 26, 2011): Corrected Server Core installation applicability for .NET Framework 4 on Windows Server 2008 R2 for x64-based Systems. Summary: This security update resolves a publicly disclosed vulnerability in ASP.NET. The vulnerability could allow information disclosure. An attacker who successfully exploited this vulnerability could read data, such as the view state, which was encrypted by the server. This vulnerability can also be used for data tampering, which, if successfully exploited, could be used to decrypt and tamper with the data encrypted by the server. Microsoft .NET Framework versions prior to Microsoft .NET Framework 3.5 Service Pack 1 are not affected by the file content disclosure portion of this vulnerability.Release Date:2011-10-26
http://technet.microsoft.com/en-us/security/advisory/2416728
Microsoft Advisory http://www.microsoft.com/technet/security/advisory/2416728.mspx Microsoft Security Advisory (2416728): Vulnerability in ASP.NET Could Allow Information Disclosure - Version: 2.0 Revision Note: V2.0 (September 28, 2010): Advisory updated to reflect publication of security bulletin Summary: Microsoft has completed the investigation into a public report of this vulnerability. We have issued MS10-070 to address this issue. For more information about this issue, including download links for an available security update, please review MS10-070. The vulnerability addressed is the ASP.NET Padding Oracle Vulnerability - CVE-2010-3332.Release Date:2010-09-28
http://www.ekoparty.org/juliano-rizzo-2010.php
http://www.dotnetnuke.com/Community/Blogs/tabid/825/EntryId/2799/Oracle-Padding-Vulnerability-in-ASP-NET.aspx
http://twitter.com/thaidn/statuses/24832350146
http://weblogs.asp.net/scottgu/archive/2010/09/18/important-asp-net-security-vulnerability.aspx CONFIRM
http://www.theinquirer.net/inquirer/news/1732956/security-researchers-destroy-microsoft-aspnet-security
http://www.troyhunt.com/2010/09/fear-uncertainty-and-and-padding-oracle.html
http://www.mono-project.com/Vulnerabilities#ASP.NET_Padding_Oracle CONFIRM
http://www.securityfocus.com/bid/43316
BID 43316 Microsoft .NET Framework ASP.NET Padding Oracle Information Disclosure Vulnerability Release Date:2012-06-22
http://xforce.iss.net/xforce/xfdb/61898
XF ms-aspdotnet-padding-info-disclosure(61898)
http://www.vupen.com/english/advisories/2010/2751
VUPEN ADV-2010-2751
http://www.vupen.com/english/advisories/2010/2429
VUPEN ADV-2010-2429
http://secunia.com/advisories/41409
SECUNIA 41409

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2010-3332

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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