CVE-2012-4777 — Microsoft NET Framework vulnerability

CWE-2643 documents3 sources
Severity
9.3CRITICALNVD
EPSS
10.2%
top 6.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Microsoft NET Framework
Timeline
PublishedNov 14
Latest updateMay 13

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."

CVSS vector

AV:N/AC:M/C:C/I:C/A:CExploitability: 8.6 | Impact: 10.0

Affected Packages1 packages

▶NVDmicrosoft/net_framework4.0, 4.5+1

🔴Vulnerability Details

2
GHSA
GHSA-69xc-62mc-6v46: The code-optimization feature in the reflection implementation in Microsoft↗2022-05-13
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CVEList
CVE-2012-4777: The code-optimization feature in the reflection implementation in Microsoft↗2012-11-14
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CVE-2012-4777 — Microsoft NET Framework vulnerability | cvebase