CVE-2019-1083
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly...
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests, aka '.NET Denial of Service Vulnerability'.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests, aka '.NET Denial of Service Vulnerability'.
- Record
CVE-2019-1083- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-19
- Updated
- 2026-11-02
CVE List No score
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests, aka '.NET Denial of Service Vulnerability'.
- Record
CVE-2019-1083- Updated
- 2026-11-02
EUVDEUVD-2019-9664 No score
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests, aka '.NET Denial of Service Vulnerability'.
- Record
EUVD-2019-9664- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xx75-9737-wg24
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly...
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests, aka '.NET Denial of Service Vulnerability'.
- Record
GHSA-xx75-9737-wg24- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
- microsoft .net framework
- microsoft .net framework 2.0
- microsoft .net framework 3.0
- microsoft .net framework 3.5
- microsoft .net framework 3.5 and 4.7.2 on windows 10 version 1809 for 32-bit systems
- microsoft .net framework 3.5 and 4.7.2 on windows 10 version 1809 for x64-based systems
- microsoft .net framework 3.5 and 4.7.2 on windows server 2019
- microsoft .net framework 3.5 and 4.7.2 on windows server 2019 (server core installation)
- microsoft .net framework 3.5 and 4.8 on windows 10 version 1809 for 32-bit systems
- microsoft .net framework 3.5 and 4.8 on windows 10 version 1809 for x64-based systems
- microsoft .net framework 3.5 and 4.8 on windows 10 version 1903 for 32-bit systems
- microsoft .net framework 3.5 and 4.8 on windows 10 version 1903 for x64-based systems
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- microsoft .net framework 3.5 and 4.8 on windows server 2019
- microsoft .net framework 3.5 and 4.8 on windows server 2019 (server core installation)
- microsoft .net framework 3.5 and 4.8 on windows server, version 1903 (server core installation)
- microsoft .net framework 3.5.1
- microsoft .net framework 4.5.2
- microsoft .net framework 4.6
- microsoft .net framework 4.6/4.6.1/4.6.2
- microsoft .net framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2
- microsoft .net framework 4.8 on windows 10 version 1607 for 32-bit systems
- microsoft .net framework 4.8 on windows 10 version 1607 for x64-based systems
- microsoft .net framework 4.8 on windows 10 version 1703 for 32-bit systems
- microsoft .net framework 4.8 on windows 10 version 1703 for x64-based systems
- microsoft .net framework 4.8 on windows 10 version 1709 for 32-bit systems
- microsoft .net framework 4.8 on windows 10 version 1709 for x64-based systems
- microsoft .net framework 4.8 on windows 10 version 1803 for 32-bit systems
- microsoft .net framework 4.8 on windows 10 version 1803 for x64-based systems
- microsoft .net framework 4.8 on windows 7 for 32-bit systems service pack 1
- microsoft .net framework 4.8 on windows 7 for x64-based systems service pack 1
- microsoft .net framework 4.8 on windows 8.1 for 32-bit systems
- microsoft .net framework 4.8 on windows 8.1 for x64-based systems
- microsoft .net framework 4.8 on windows rt 8.1
- microsoft .net framework 4.8 on windows server 2008 r2 for x64-based systems service pack 1
- microsoft .net framework 4.8 on windows server 2008 r2 for x64-based systems service pack 1 (server core installation)
- microsoft .net framework 4.8 on windows server 2012
- microsoft .net framework 4.8 on windows server 2012 (server core installation)
- microsoft .net framework 4.8 on windows server 2012 r2
- microsoft .net framework 4.8 on windows server 2012 r2 (server core installation)
- microsoft .net framework 4.8 on windows server 2016
- microsoft .net framework 4.8 on windows server 2016 (server core installation)
- microsoft .net framework 4.8 on windows server, version 1803 (server core installation)
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | stevenseeley/HowCVE-2019-1083Works | 2020-05-13 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-1083 is a high vulnerability (CVSS 7.5) in Microsoft .net Framework, published July 15, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 7.80%, the 94th percentile. No source names a fixed version.