CVE-2019-0820
HIGH
7.5
CVSS Score
Published: May 16, 2019 at 06:17 PM UTC
Updated: June 17, 2026 at 02:08 AM UTC
14 products affected across 2 vendorsEnterprise LinuxEnterprise Linux Server AusEnterprise Linux Eus
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Severity
HIGH7.5
Exploit prediction
EPSS 6%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
2.0 sp23.0 sp23.53.5.14.5.24.64.6.14.6.24.74.7.14.7.24.8Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2Windows 10 Version 1607 for 32-bit SystemsWindows 10 Version 1607 for x64-based SystemsWindows 10 Version 1703 for 32-bit SystemsWindows 10 Version 1703 for x64-based SystemsWindows 10 Version 1709 for 32-bit SystemsWindows 10 Version 1709 for ARM64-based SystemsWindows 10 Version 1709 for x64-based SystemsWindows 10 Version 1803 for 32-bit SystemsWindows 10 Version 1803 for ARM64-based SystemsWindows 10 Version 1803 for x64-based SystemsWindows 10 Version 1809 for 32-bit SystemsWindows 10 Version 1809 for x64-based SystemsWindows 10 for 32-bit SystemsWindows 10 for x64-based SystemsWindows 7 for 32-bit Systems Service Pack 1Windows 7 for x64-based Systems Service Pack 1Windows 8.1 for 32-bit systemsWindows 8.1 for x64-based systemsWindows RT 8.1Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1Windows Server 2008 R2 for x64-based Systems Service Pack 1Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Windows Server 2008 for 32-bit Systems Service Pack 2Windows Server 2008 for x64-based Systems Service Pack 2Windows Server 2012Windows Server 2012 (Server Core installation)Windows Server 2012 R2Windows Server 2012 R2 (Server Core installation)Windows Server 2016Windows Server 2016 (Server Core installation)Windows Server 2019Windows Server 2019 (Server Core installation)Windows Server, version 1803 (Server Core Installation)
microsoft-windows-10 (environment) · microsoft-windows-7 (environment) · microsoft-windows-8-1 (environment) · microsoft-windows-rt-8-1 (environment) · microsoft-windows-server-2008 (environment) · microsoft-windows-server-2012 (environment) · microsoft-windows-server-2016 (environment) · microsoft-windows-server-2019 (environment)
Windows 10· Microsoftdevice
80%All versions
Windows 7· Microsoftdevice
80%All versions
Windows 8-1· Microsoftdevice
80%All versions
80%
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2019:1259x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-400
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