Vulnerability Details : CVE-2012-4777
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."
Vulnerability category: Execute code
Products affected by CVE-2012-4777
- cpe:2.3:a:microsoft:.net_framework:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-4777
71.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-4777
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
CWE ids for CVE-2012-4777
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4777
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15960
Repository / Oval Repository
-
http://secunia.com/advisories/51236
Sign in
-
http://www.us-cert.gov/cas/techalerts/TA12-318A.html
Microsoft Updates for Multiple Vulnerabilities | CISAUS Government Resource
-
http://www.securityfocus.com/bid/56464
Microsoft .NET Framework CVE-2012-4777 Remote Privilege Escalation Vulnerability
-
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074
Microsoft Security Bulletin MS12-074 - Critical | Microsoft Docs
-
http://osvdb.org/87267
-
http://www.securitytracker.com/id?1027753
Microsoft .NET Flaws Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, and Bypass Security Restrictions - SecurityTracker
Jump to