CVE-2011-0664: microsoft .net_framework Improper Input Validation
Vulnerability summary
CVE-2011-0664 is a high (CVSS 9.3) Improper Input Validation vulnerability in microsoft .net_framework. EPSS estimates a 16.01% chance of exploitation in the next 30 days, higher than 96.8% of scored vulnerabilities.
Timeline
- 16-06-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Microsoft .NET Framework 2.0 SP1 and SP2, 3.5 Gold and SP1, 3.5.1, and 4.0, and Silverlight 4 before 4.0.60531.0, does not properly validate arguments to unspecified networking API functions, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, (3) a crafted .NET Framework application, or (4) a crafted Silverlight application, aka ".NET Framework Array Offset Vulnerability."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
16.01%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 16.01% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft2 products
- .net_framework4.0 | 3.5.1 | 2.0:sp2 | 3.5:sp1 | 2.0:sp1 | 3.5
- silverlight4.0.60310.0
1 vendor · 2 products
References
2 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12105VDB EntrySignatureX Refsource OVAL
- docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-039Vendor AdvisoryX Refsource MS