Vulnerability · Published Oct 16, 2020 · Assigned by microsoft

CVE-2020-16937.NET Framework Information Disclosure Vulnerability

Medium 4.7

In plain English

A medium-severity security flaw in Microsoft .NET Framework 2.0 Service Pack 2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.3% (higher than 89% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)3.3%top 11.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

<p>An information disclosure vulnerability exists when the .NET Framework improperly handles objects in memory. An attacker who successfully exploited the vulnerability could disclose contents of an affected system's memory.</p> <p>To exploit the vulnerability, an authenticated attacker would need to run a specially crafted application.</p> <p>The update addresses the vulnerability by correcting how the .NET Framework handles objects in memory.</p>

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 4.0.0.0 – before publication
Microsoft Microsoft .NET Framework 4.8 4.8.0 – before publication
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0 – before publication
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 – before publication
Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 3.0.0.0 – before publication
Microsoft Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 3.0 – before publication
Microsoft Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 3.5.0 – before publication
Microsoft Microsoft .NET Framework 4.6 4.0.0.0 – before publication
Microsoft Microsoft .NET Framework 2.0 Service Pack 2 2.0.0 – before publication
Microsoft Microsoft .NET Framework 3.5 3.5.0 – before publication
Microsoft Microsoft .NET Framework 3.5.1 3.5.0 – before publication
Microsoft Microsoft .NET Framework 4.5.2 4.0.0.0 – before publication

References