THREATPORT/VULNERABILITY/CVE-2013-0001
MEDIUM SEVERITY

CVE-2013-0001

.Net Framework vulnerability

CVSS
4.3
EPSS
13.6%
EPSS pct
96th
Exploited
No known
The Windows Forms (aka WinForms) component in Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 4, and 4.5 does not properly initialize memory arrays, which allows remote attackers to obtain sensitive information via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application that leverages a pointer to an unmanaged memory location, aka "System Drawing Information Disclosure Vulnerability."
Affected vendor
Microsoft
Affected product
.Net Framework
CVSS vector
AV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness type (CWE)
  • CWE-200 — Exposure of Sensitive Information
Published
2013-01-09

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality.

Its EPSS score of 13.6% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2013-0001

  • Confirm whether Microsoft .Net Framework is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2013-0001.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-0001

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-0001 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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