CVE-2013-0002

Buffer overflow in the Windows Forms (aka WinForms) component in Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application that leverages improper counting of objects during a memory copy operation, aka "WinForms Buffer Overflow Vulnerability."

Published: 2013-01-09 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-0002 is rated High Risk (74/100): CVSS Critical severity, with high exploitation likelihood (EPSS 61.21%, 98th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.47% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-0002

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-28 58.75% 61.21% +2.47%
2 2025-12-27 61.21% 58.75% -2.47%
3 2025-10-28 — 61.21% —

Full EPSS history (20 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0002

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2013-0002

NVD evaluator notes for CVE-2013-0002

Comment: Per http://technet.microsoft.com/en-us/security/bulletin/ms13-004 Microsoft .NET Framework 3.0 Service Pack 2 is not vulnerable.

Affected software / configurations for CVE-2013-0002

Vendor Product Version Raw CPE
microsoft .net_framework 1.0 cpe:2.3:a:microsoft:.net_framework:1.0:sp3:*:*:*:*:*:*
microsoft .net_framework 1.1 cpe:2.3:a:microsoft:.net_framework:1.1:sp1:*:*:*:*:*:*
microsoft .net_framework 2.0 cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*
microsoft .net_framework 4.0 cpe:2.3:a:microsoft:.net_framework:4.0:*:*:*:*:*:*:*
microsoft .net_framework 3.5 cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
microsoft .net_framework 3.5.1 cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*
microsoft .net_framework 4.5 cpe:2.3:a:microsoft:.net_framework:4.5:*:*:*:*:*:*:*

References for CVE-2013-0002

cvelogic Threat Intelligence