CVE-2021-1723
HIGH
Published 2021-01-12T19:42:47
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CVSS Score
V3.1
7.5
/10
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
Base Score Metrics
Exploitability: N/A
Impact: N/A
EPSS Score
v2023.03.01
0.002
probability
of exploitation in the wild
There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.
Updated: 2025-01-25
Exploit Probability
Percentile: 0.598
Higher than 59.8% of all CVEs
Attack Vector Metrics
Impact Metrics
Description
No description available
Available Exploits
No exploits available for this CVE.
Related News
No news articles found for this CVE.
Affected Products
Affected Versions:
Affected Versions:
Affected Versions:
Affected Versions:
Affected Versions:
GitHub Security Advisories
Community-driven vulnerability intelligence from GitHub
✓ GitHub Reviewed
HIGH
ASP.NET Core and Visual Studio Denial of Service Vulnerability
GHSA-242j-2gm6-5rwxAdvisory Details
A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.
Affected Packages
NuGet
Microsoft.AspNetCore.Server.Kestrel.Core
ECOSYSTEM:
≥0
<2.1.25
NuGet
Microsoft.AspNetCore.App.Runtime.linux-arm
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.linux-arm
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.linux-arm64
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.linux-arm64
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.linux-musl-x64
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.linux-musl-x64
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.linux-x64
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.linux-x64
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.osx-x64
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.osx-x64
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.win-arm
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.win-arm
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.win-arm64
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.win-arm64
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.win-x64
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.win-x64
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.win-x86
ECOSYSTEM:
≥3.1.0
<3.1.11
NuGet
Microsoft.AspNetCore.App.Runtime.win-x86
ECOSYSTEM:
≥5.0.0
<5.0.2
NuGet
Microsoft.AspNetCore.App.Runtime.linux-musl-arm
ECOSYSTEM:
≥5.0.1
<5.0.2
CVSS Scoring
CVSS Score
7.5
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: October 9, 2024
Published: 2021-01-12T19:42:47
Last Modified: 2024-10-08T16:17:31.472Z
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