CVE-2012-4777
Last modified
CVE-2012-4777 is a vulnerability of currently unknown severity. The code-optimization feature in the reflection implementation in Microsoft .NET Framework 4 and 4.5 does not properly enforce object permissions, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka "WPF Reflection Optimization Vulnerability.". EPSS estimates a 24.75% chance of exploitation in the next 30 days.
Description
The code-optimization feature in the reflection implementation in Microsoft .NET Framework 4 and 4.5 does not properly enforce object permissions, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka "WPF Reflection Optimization Vulnerability."
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .Net Framework | 4.0 |
| Microsoft | .Net Framework | 4.5 |
References
- http://www.us-cert.gov/cas/techalerts/TA12-318A.htmlUS Government Resource
- http://www.us-cert.gov/cas/techalerts/TA12-318A.htmlUS Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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