Information disclosure in Microsoft Internet Information Services
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."
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.4 (Medium). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.682 (99.3th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.682 · newest: 0.682 · change: 0.000
Affected products
- Microsoft Internet Information Services
- Microsoft .Net Framework — versions 4.0, 2.0, 3.5.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.ekoparty.org/juliano-rizzo-2010.php (Broken Link)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:12365 (signature, Third Party Advisory, vdb-entry)
- www.vupen.com/english/advisories/2010/2751 (Third Party Advisory, vdb-entry)
- www.dotnetnuke.com/Community/Blogs/tabid/825/EntryId/2799/Oracle-Padding-Vulner… (Third Party Advisory)
- weblogs.asp.net/scottgu/archive/2010/09/18/important-asp-net-security-vulnerabi… (Third Party Advisory, Mitigation)
- www.troyhunt.com/2010/09/fear-uncertainty-and-and-padding-oracle.html (Exploit, Third Party Advisory)
- secunia.com/advisories/41409 (Third Party Advisory, third-party-advisory)
- www.securityfocus.com/bid/43316 (VDB Entry, Third Party Advisory, vdb-entry)
- www.mono-project.com/Vulnerabilities (Exploit, Third Party Advisory)
- www.microsoft.com/technet/security/advisory/2416728.mspx (Broken Link)
Frequently asked questions
- What is CVE-2010-3332?
- CVE-2010-3332 is a vulnerability in Microsoft Internet Information Services, classified under Generation of Error Message Containing Sensitive Information. Published 2010-09-22.
- Is CVE-2010-3332 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.