Vulnerability · Published Feb 25, 2021 · Assigned by microsoft

CVE-2021-24112.NET Core Remote Code Execution Vulnerability

High 8.1

In plain English

A high-severity code injection in Mono 6.12.0 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.5% (higher than 89% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)3.5%top 10.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

.NET Core Remote Code Execution Vulnerability

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
NuGetsystem.drawing.common4.7.2GHSA-rxg9-xrhp-64gj
NuGetsystem.drawing.common5.0.3GHSA-rxg9-xrhp-64gj

Affected products (as reported)

VendorProductVersions
Microsoft Visual Studio 2019 for Mac 8.0.0 – before publication
Microsoft Mono 6.12.0 6.12.0 – before publication
Microsoft .NET Core 2.1 2.1 – before publication
Microsoft .NET Core 3.1 3.1 – before publication
Microsoft .NET 5.0 5.0.0 – before publication

Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

References