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CVE-2019-0820 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2019:1259 | CVE | Third Party Advisory |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 | CVE | PatchVendor Advisory |
| https://access.redhat.com/errata/RHSA-2019:1259 | [email protected] | Third Party Advisory |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft .net core | 1.0 1.1 2.1 2.2 |
CPE
Remediation
| |
| microsoft .net framework | 2.0 sp2 3.0 sp2 3.5 3.5.1 4.5.2 4.6 4.6.2 4.7 4.7.1 4.7.2 4.6.1 4.8 |
CPE
Remediation
| |
| microsoft windows server 2008 | r2 sp1 |
CPE
Remediation
| |
| microsoft windows 10 | 1607 1703 1709 1803 1809 1903 |
CPE
Remediation
| |
| microsoft windows 8.1 | All versions |
CPE
Remediation
| |
| microsoft windows server 2012 | r2 |
CPE
Remediation
| |
| microsoft windows server 2016 | 1803 1903 |
CPE
Remediation
| |
| microsoft windows server 2019 | All versions |
CPE
Remediation
| |
| microsoft windows 7 | All versions |
CPE
Remediation
| |
| microsoft windows rt 8.1 | All versions |
CPE
Remediation
| |
| redhat enterprise linux | 8.0 |
CPE
Remediation
| |
| redhat enterprise linux eus | 8.1 8.2 8.4 8.6 |
CPE
Remediation
| |
| redhat enterprise linux server aus | 8.2 8.4 8.6 |
CPE
Remediation
| |
| redhat enterprise linux server tus | 8.2 8.4 8.6 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Feb 2, 2023 | Modified Analysis | [email protected] |
| Aug 24, 2020 | CWE Remap | [email protected] |
| May 22, 2019 | CVE Modified | [email protected] |
| May 20, 2019 | Initial Analysis | [email protected] |