CVE-2024-26190
Microsoft QUIC Denial of Service Vulnerability
Microsoft QUIC 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
CVE List Score used
Microsoft QUIC Denial of Service Vulnerability
Microsoft QUIC Denial of Service Vulnerability
- Record
CVE-2024-26190- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Weakness
- CWE-400
- Updated
- 2026-11-02
EUVDEUVD-2024-23466
Microsoft QUIC Denial of Service Vulnerability
- Record
EUVD-2024-23466- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
NVD
Microsoft QUIC Denial of Service Vulnerability
- Record
CVE-2024-26190- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
OSVALPINE-CVE-2024-26190
Microsoft QUIC Denial of Service Vulnerability
- Record
ALPINE-CVE-2024-26190- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
OSV
Microsoft QUIC Denial of Service Vulnerability
- Record
CVE-2024-26190- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVBIT-dotnet-2024-26190 No score
Microsoft QUIC Denial of Service Vulnerability
Microsoft QUIC Denial of Service Vulnerability
- Record
BIT-dotnet-2024-26190- Updated
- 2026-11-02
OSVBIT-dotnet-sdk-2024-26190 No score
Microsoft QUIC Denial of Service Vulnerability
Microsoft QUIC Denial of Service Vulnerability
- Record
BIT-dotnet-sdk-2024-26190- Updated
- 2026-11-02
OSVBIT-powershell-2024-26190 No score
Microsoft QUIC Denial of Service Vulnerability
Microsoft QUIC Denial of Service Vulnerability
- Record
BIT-powershell-2024-26190- Updated
- 2026-11-02
Affected products
- microsoft .net
- microsoft .net 7.0
- microsoft .net 8.0
- microsoft visual studio 2022 version 17.4
- microsoft visual studio 2022 version 17.6
- microsoft visual studio 2022 version 17.8
- microsoft visual studio 2022 version 17.9
- microsoft powershell
- microsoft powershell 7.3
- microsoft powershell 7.4
- microsoft visual studio 2022
- microsoft windows 11 version 21h2
Show 9 moreShow less
- microsoft windows 11 version 22h2
- microsoft windows 11 version 22h3
- microsoft windows 11 version 23h2
- microsoft windows server 2022
- microsoft windows server 2022, 23h2 edition (server core installation)
- microsoft windows 11 21h2
- microsoft windows 11 22h2
- microsoft windows 11 23h2
- microsoft windows server 2022 23h2
Affected packages
| Package | Affected | Fixed |
|---|---|---|
dotnet7-buildAlpine:v3.19 |
before 7.0.117-r0 | 7.0.117-r0 |
dotnet7-runtimeAlpine:v3.19 |
before 7.0.17-r0 | 7.0.17-r0 |
dotnet8-runtimeAlpine:v3.20 |
before 8.0.3-r0 | 8.0.3-r0 |
dotnet8-runtimeAlpine:v3.21 |
before 8.0.3-r0 | 8.0.3-r0 |
dotnet8-runtimeAlpine:v3.22 |
before 8.0.3-r0 | 8.0.3-r0 |
dotnet8-runtimeAlpine:v3.23 |
before 8.0.3-r0 | 8.0.3-r0 |
dotnet8-runtimeAlpine:v3.24 |
before 8.0.3-r0 | 8.0.3-r0 |
dotnetBitnami |
7.0.0 up to 7.0.17, 8.0.0 up to 8.0.3 | 7.0.178.0.3 |
dotnet-sdkBitnami |
7.0.0 up to 7.0.17, 8.0.0 up to 8.0.3 | 7.0.178.0.3 |
powershellBitnami |
7.3.0 up to 7.3.12, 7.4.0 up to 7.4.2 | 7.3.127.4.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, aliases, references | OSV | |
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-26190 is a high vulnerability (CVSS 7.5) in Microsoft .net, published March 12, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.99%, the 87th percentile. Fixed in dotnet7-build 7.0.117-r0.