Is CVE-2024-21392 in the CISA KEV catalog?

No. CVE-2024-21392 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-21392?

CVE-2024-21392 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-21392?

CVE-2024-21392 has an EPSS score of 3.06% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-21392?

Upgrade aspnetcore-runtime-7.0 on rocky 8 to 0:7.0.17-1.el8_9 or later. Fixes are available for 89 affected products.

CVE & CISA-KEV Catalog

CVE-2024-21392

HIGHEPSS 86th pctl

7.5

CVSS v3

NVD

Description

.NET and Visual Studio Denial of Service Vulnerability

CWE-400Resource Exhaustion

How to fix

Remediation Available

aspnetcore-runtime-7.0Rocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

aspnetcore-runtime-7.0Red Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

aspnetcore-runtime-8.0Red Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

aspnetcore-runtime-8.0Rocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

aspnetcore-runtime-dbg-8.0Red Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

aspnetcore-runtime-dbg-8.0Rocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

aspnetcore-targeting-pack-7.0Red Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

aspnetcore-targeting-pack-7.0Rocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

aspnetcore-targeting-pack-8.0Red Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

aspnetcore-targeting-pack-8.0Rocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnetRed Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

dotnetRocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

dotnet-apphost-pack-7.0Rocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-apphost-pack-7.0Red Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-apphost-pack-7.0-debuginfoRocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-apphost-pack-7.0-debuginfoRed Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-apphost-pack-8.0Red Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-apphost-pack-8.0Rocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-apphost-pack-8.0-debuginfoRed Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-apphost-pack-8.0-debuginfoRocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-hostRed Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-hostRocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-host-debuginfoRocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-host-debuginfoRed Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-hostfxr-7.0Rocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-hostfxr-7.0Red Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-hostfxr-7.0-debuginfoRed Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-hostfxr-7.0-debuginfoRocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-hostfxr-8.0Red Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-hostfxr-8.0Rocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-hostfxr-8.0-debuginfoRocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-hostfxr-8.0-debuginfoRed Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-runtime-7.0Rocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-runtime-7.0Red Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-runtime-7.0-debuginfoRocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-runtime-7.0-debuginfoRed Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-runtime-8.0Red Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-runtime-8.0Rocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-runtime-8.0-debuginfoRocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-runtime-8.0-debuginfoRed Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-runtime-dbg-8.0Rocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-runtime-dbg-8.0Red Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-sdk-7.0Red Hat / RHEL

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet-sdk-7.0Rocky

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet-sdk-7.0-debuginfoRed Hat / RHEL

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet-sdk-7.0-debuginfoRocky

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet-sdk-7.0-source-built-artifactsRed Hat / RHEL

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet-sdk-7.0-source-built-artifactsRocky

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet-sdk-8.0Rocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-sdk-8.0Red Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-sdk-8.0-debuginfoRed Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-sdk-8.0-debuginfoRocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-sdk-8.0-source-built-artifactsRed Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-sdk-8.0-source-built-artifactsRocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-sdk-dbg-8.0Rocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-sdk-dbg-8.0Red Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-targeting-pack-7.0Rocky

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-targeting-pack-7.0Red Hat / RHEL

Fixed in:0:7.0.17-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.17-1.el9_3RHSA-2024:1309

dotnet-targeting-pack-8.0Red Hat / RHEL

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-targeting-pack-8.0Rocky

Fixed in:0:8.0.3-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.3-2.el9_3RHSA-2024:1310

dotnet-templates-7.0Rocky

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet-templates-7.0Red Hat / RHEL

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet-templates-8.0Red Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet-templates-8.0Rocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet7.0Red Hat / RHEL

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet7.0Rocky

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet7.0-debuginfoRocky

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet7.0-debuginfoRed Hat / RHEL

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet7.0-debugsourceRocky

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet7.0-debugsourceRed Hat / RHEL

Fixed in:0:7.0.117-1.el8_9RHSA-2024:1308

Fixed in:0:7.0.117-1.el9_3RHSA-2024:1309

dotnet8.0Rocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet8.0Red Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet8.0-debuginfoRed Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet8.0-debuginfoRocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet8.0-debugsourceRed Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

dotnet8.0-debugsourceRocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

netstandard-targeting-pack-2.1Red Hat / RHEL

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

netstandard-targeting-pack-2.1Rocky

Fixed in:0:8.0.103-1.el8_9RHSA-2024:1311

Fixed in:0:8.0.103-2.el9_3RHSA-2024:1310

aspnetcore-runtime-7.0Ubuntu

Fixed in:7.0.117-0ubuntu1~22.04.1USN-6693-1

Fixed in:7.0.117-0ubuntu1~23.10.1USN-6693-1

aspnetcore-runtime-8.0Ubuntu

Fixed in:8.0.3-0ubuntu1~22.04.1USN-6693-1

Fixed in:8.0.3-0ubuntu1~23.10.1USN-6693-1

dotnet-runtime-7.0Ubuntu

Fixed in:7.0.117-0ubuntu1~22.04.1USN-6693-1

Fixed in:7.0.117-0ubuntu1~23.10.1USN-6693-1

dotnet-runtime-8.0Ubuntu

Fixed in:8.0.3-0ubuntu1~22.04.1USN-6693-1

Fixed in:8.0.3-0ubuntu1~23.10.1USN-6693-1

dotnet7Ubuntu

Fixed in:7.0.117-0ubuntu1~22.04.1USN-6693-1

Fixed in:7.0.117-0ubuntu1~23.10.1USN-6693-1

dotnet8Ubuntu

Fixed in:8.0.103-8.0.3-0ubuntu1~22.04.1USN-6693-1

Fixed in:8.0.103-8.0.3-0ubuntu1~23.10.1USN-6693-1

Microsoft .NET SDK 6.0Windows application

Affected:8.0.0 8.0.3Fixed in:8.0.3Microsoft Corporation

Affected:7.0.0 7.0.17Fixed in:7.0.17Microsoft Corporation

Microsoft .NET SDK 7.0Windows application

Affected:7.0.0 7.0.17Fixed in:7.0.17Microsoft Corporation

Affected:8.0.0 8.0.3Fixed in:8.0.3Microsoft Corporation

Microsoft .NET SDK 8.0Windows application

Affected:8.0.0 8.0.3Fixed in:8.0.3Microsoft Corporation

Affected:7.0.0 7.0.17Fixed in:7.0.17Microsoft Corporation

Microsoft .NET SDK 9.0Windows application

Affected:7.0.0 7.0.17Fixed in:7.0.17Microsoft Corporation

Affected:8.0.0 8.0.3Fixed in:8.0.3Microsoft Corporation

PowerShellWindows application

Affected:7.3 7.3.12Fixed in:7.3.12Microsoft Corporation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

3.06%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Patch1

msrc.microsoft.com

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-29.