CVE-2019-0820

Published: May 16, 2019Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.

Affected (27)

Products: Microsoft: .net Core, .net Framework · Redhat: Enterprise Linux, Enterprise Linux Eus, Enterprise Linux Server Aus, Enterprise Linux Server Tus

2 products

4 products

Enterprise Linux Server Aus

Enterprise Linux Server Tus

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Core	Version 1.0
Microsoft .net Core	Version 1.1
Microsoft .net Core	Version 2.1
Microsoft .net Core	Version 2.2

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 2.0 sp2
Microsoft .net Framework	Version 3.0 sp2

Configuration C

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 3.5

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 3.5.1

Running on/with	Platform Versions
Microsoft Windows Server 2008	Version r2 sp1

Configuration E

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.5.2

Configuration F

1 platform

Running on/with	Platform Versions
Microsoft Windows Server 2008	All versions

Configuration G

1 platform

Running on/with	Platform Versions
Microsoft Windows 10	All versions

Configuration I

3 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.6.1
Microsoft .net Framework	Version 4.6.2
Microsoft .net Framework	Version 4.6

Configuration L

3 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.7.1
Microsoft .net Framework	Version 4.7.2
Microsoft .net Framework	Version 4.7

Configuration M

1 vulnerable · 16 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.8

Running on/with	Platform Versions
Microsoft Windows 10	Version 1607
Microsoft Windows 10	Version 1703
Microsoft Windows 10	Version 1709
Microsoft Windows 10	Version 1803
Microsoft Windows 10	Version 1809
Microsoft Windows 10	Version 1903
Microsoft Windows 7	All versions
Microsoft Windows 8.1	All versions
Microsoft Windows Rt 8.1	All versions
Microsoft Windows Server 2008	Version r2 sp1
Microsoft Windows Server 2012	All versions
Microsoft Windows Server 2012	Version r2
Microsoft Windows Server 2016	All versions
Microsoft Windows Server 2016	Version 1803
Microsoft Windows Server 2016	Version 1903
Microsoft Windows Server 2019	All versions

Configuration N

11 vulnerable

Vulnerable Software	Affected Versions
Redhat Enterprise Linux	Version 8.0
Redhat Enterprise Linux Eus	Version 8.1
Redhat Enterprise Linux Eus	Version 8.2
Redhat Enterprise Linux Eus	Version 8.4
Redhat Enterprise Linux Eus	Version 8.6
Redhat Enterprise Linux Server Aus	Version 8.2
Redhat Enterprise Linux Server Aus	Version 8.4
Redhat Enterprise Linux Server Aus	Version 8.6
Redhat Enterprise Linux Server Tus	Version 8.2
Redhat Enterprise Linux Server Tus	Version 8.4
Redhat Enterprise Linux Server Tus	Version 8.6