← Vulnerability feed

Vulnerability record · CVE-2012-1855 · published 12 June 2012

CVE-2012-1855: Microsoft .net framework code injection vulnerability

Microsoft · .Net Framework

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly handle function pointers, 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 ".NET Framework Memory Access Vulnerability."

9.3 CVSS 2.0 High EPSS 20% · top 2.6% CWE-94 · Code injection
9.3CVSS 2.0 base score
20%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly handle function pointers, 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 ".NET Framework Memory Access Vulnerability."

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2012-1855 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-0646Microsoft .NET Framework input validation flaw enables remote code executionCVE-2020-0646 is a critical remote code execution vulnerability in the Microsoft .NET Framework caused by improper input validation, classified as XM…KEVEPSS 99%analysed7.8CVE-2020-1147Microsoft .NET Framework, SharePoint, and Visual Studio XML Deserialization RCEThe software fails to check the source markup of XML input, allowing crafted XML to trigger unsafe deserialization and remote code execution. It affe…KEVEPSS 94%analysed7.8CVE-2017-8759Microsoft .NET Framework remote code execution via malicious documentMicrosoft .NET Framework versions 2.0 through 4.7 contain a code injection flaw that lets an attacker run arbitrary code when a crafted document or a…KEVEPSS 89%analysed7.8CVE-2015-1671Microsoft DirectWrite TrueType Font Parsing Remote Code ExecutionThe Windows DirectWrite library fails to properly handle crafted TrueType fonts, allowing memory corruption that can lead to arbitrary code execution…KEVEPSS 49%analysed7.5CVE-2024-29059Microsoft .NET Framework error message information disclosureCVE-2024-29059 is an information disclosure flaw in Microsoft .NET Framework, classified as CWE-209 (error message information leak). A remote, unaut…KEVEPSS 99%analysed10.0CVE-2014-4073Microsoft .net framework permissions and access controls vulnerabilityMicrosoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 processes unverified data during interaction with the ClickOnce installer, whi…EPSS 23%10.0CVE-2014-4121Microsoft .net framework vulnerabilityMicrosoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized resource identifiers, which allows r…EPSS 19%10.0CVE-2014-1806Microsoft .net framework code injection vulnerabilityThe .NET Remoting implementation in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does not properly restrict memory access…EPSS 40%

Source: NIST National Vulnerability Database (record CVE-2012-1855), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.