01 Record
CVE-2019-0981
A denial of service vulnerability exists when .NET Framework or .NET Core improperly handle web requests, aka '.Net Framework and .Net Core Denial of Service Vulnerability'. This CVE ID is unique from
UnratedPUBLISHEDCNA: microsoft
CNA base scoreUnratedNo CNA CVSS vector
02 Description
A denial of service vulnerability exists when .NET Framework or .NET Core improperly handle web requests, aka '.Net Framework and .Net Core Denial of Service Vulnerability'. This CVE ID is unique from
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 4.94% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.7% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-05-16 18:24Z7 YR AGO
- Last updated
- 2024-08-04 18:06Z2 YR AGO
- Reserved
- 2018-11-26
- Assigning CNA
- microsoft
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 16a9ae3a3a8363184101c6e14329c3ca335e705fc71466254c2befcd49fec684
05 Affected products
VendorProductVersionsPlatforms
MicrosoftMicrosoft .NET Framework 4.5.2Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2012, Windows Server 2012 (Server Core installation), Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012 R2 (Server Core installation), Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2—
MicrosoftMicrosoft .NET Framework 4.6Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2—
MicrosoftMicrosoft .NET Framework 4.7.2Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems, Windows Server, version 1803 (Server Core Installation), Windows 10 Version 1803 for ARM64-based Systems, Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)—
MicrosoftMicrosoft .NET Framework 4.7.2 on Windows 10 Version 1809 for ARM64-based SystemsNot specified—
MicrosoftMicrosoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2012, Windows Server 2012 (Server Core installation), Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012 R2 (Server Core installation)—
MicrosoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Windows Server 2016, Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 (Server Core installation)—
MicrosoftMicrosoft .NET Framework 4.7/4.7.1/4.7.2Windows 10 Version 1703 for 32-bit Systems, Windows 10 Version 1703 for x64-based Systems—
MicrosoftMicrosoft .NET Framework 4.7.1/4.7.2Windows 10 Version 1709 for 32-bit Systems, Windows 10 Version 1709 for x64-based Systems, Windows 10 Version 1709 for ARM64-based Systems—
MicrosoftMicrosoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1Not specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Not specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1Not specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)Not specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)Not specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based SystemsNot specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)Not specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows 10 Version 1703 for x64-based SystemsNot specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based SystemsNot specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based SystemsNot specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)Not specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows 10 Version 1809 for x64-based SystemsNot specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows Server 2019 (Server Core installation)Not specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows 10 Version 1903 for x64-based SystemsNot specified—
MicrosoftMicrosoft .NET Framework 4.8 on Windows Server, version 1903 (Server Core installation)Not specified—
MicrosoftMicrosoft .NET Framework 3.5Windows Server 2012, Windows Server 2012 (Server Core installation), Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation), Windows 10 for 32-bit Systems, Windows 10 for x64-based Systems, Windows Server 2016, Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 (Server Core installation), Windows 10 Version 1703 for 32-bit Systems, Windows 10 Version 1703 for x64-based Systems, Windows 10 Version 1709 for 32-bit Systems, Windows 10 Version 1709 for x64-based Systems, Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems, Windows Server, version 1803 (Server Core Installation), Windows 10 Version 1803 for ARM64-based Systems, Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1709 for ARM64-based Systems—
MicrosoftMicrosoft .NET Framework 3.5 on Windows 10 Version 1903 for x64-based SystemsNot specified—
MicrosoftMicrosoft .NET Framework 3.5 on Windows Server, version 1903 (Server Core installation)Not specified—
MicrosoftMicrosoft .NET Framework 3.0Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2—
MicrosoftMicrosoft .NET Framework 2.0Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2—
MicrosoftMicrosoft .NET Framework 3.5.1Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1—
06 References
- portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0981
- access.redhat.comRHSA-2019:1259https://access.redhat.com/errata/RHSA-2019:1259