Description
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."
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 3
- Microsoft ASP.NET - Auto-Decryptor File Download (MS10-070) EDB-15292 · remote · Oct 20, 2010 · verified
- Microsoft ASP.NET - Padding Oracle File Download (MS10-070) EDB-15265 · remote · Oct 17, 2010 · verified
- Microsoft ASP.NET - Padding Oracle (MS10-070) EDB-15213 · remote · Oct 6, 2010 · verified
GitHub 1 repository
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bongbongco/MS10-070 ★ 0 · Oct 11, 2017
CVE-2010-3332 Oracle Padding Vulnerability in Microsoft ASP.NET
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://www.ekoparty.org/juliano-rizzo-2010.php
- oval:org.mitre.oval:def:12365 vdb-entry signature
- ADV-2010-2751 vdb-entry
- http://www.dotnetnuke.com/Community/Blogs/tabid/825/EntryId/2799/Oracle-Padding-Vulnerability-in-ASP-NET.aspx
- http://weblogs.asp.net/scottgu/archive/2010/09/18/important-asp-net-security-vulnerability.aspx
- http://www.troyhunt.com/2010/09/fear-uncertainty-and-and-padding-oracle.html
- 41409 third-party-advisory
- 43316 vdb-entry
- http://www.mono-project.com/Vulnerabilities#ASP.NET_Padding_Oracle
- http://www.microsoft.com/technet/security/advisory/2416728.mspx
- 1024459 vdb-entry
- http://blogs.technet.com/b/srd/archive/2010/09/17/understanding-the-asp-net-vulnerability.aspx
- http://isc.sans.edu/diary.html?storyid=9568
- ADV-2010-2429 vdb-entry
- MS10-070 vendor-advisory
- http://www.theinquirer.net/inquirer/news/1732956/security-researchers-destroy-microsoft-aspnet-security
- http://threatpost.com/en_us/blogs/new-crypto-attack-affects-millions-aspnet-apps-091310
- http://twitter.com/thaidn/statuses/24832350146
- http://pentonizer.com/general-programming/aspnet-poet-vulnerability-what-else-can-i-do/
- ms-aspdotnet-padding-info-disclosure(61898) vdb-entry