Is CVE-2024-43499 in the CISA KEV catalog?

No. CVE-2024-43499 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-43499?

CVE-2024-43499 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-43499?

CVE-2024-43499 has an EPSS score of 2.56% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-43499?

Upgrade aspnetcore-runtime-9.0 on rhel 9 to 0:9.0.0-1.el9_5 or later. Fixes are available for 48 affected products.

CVE & CISA-KEV Catalog

CVE-2024-43499

HIGHEPSS 83th pctl

7.5

CVSS v3

NVD

Description

.NET and Visual Studio Denial of Service Vulnerability

CWE-409 CWE-606

How to fix

Remediation Available

aspnetcore-runtime-9.0Red Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

aspnetcore-runtime-9.0Rocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

aspnetcore-runtime-dbg-9.0Rocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

aspnetcore-runtime-dbg-9.0Red Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

aspnetcore-targeting-pack-9.0Red Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

aspnetcore-targeting-pack-9.0Rocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-apphost-pack-9.0Rocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-apphost-pack-9.0Red Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-apphost-pack-9.0-debuginfoRocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-apphost-pack-9.0-debuginfoRed Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-hostRocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-hostRed Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-host-debuginfoRocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-host-debuginfoRed Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-hostfxr-9.0Red Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-hostfxr-9.0Rocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-hostfxr-9.0-debuginfoRed Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-hostfxr-9.0-debuginfoRocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-runtime-9.0Rocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-runtime-9.0Red Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-runtime-9.0-debuginfoRocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-runtime-9.0-debuginfoRed Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-runtime-dbg-9.0Rocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-runtime-dbg-9.0Red Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-sdk-9.0Red Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-9.0Rocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-9.0-debuginfoRocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-9.0-debuginfoRed Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-9.0-source-built-artifactsRocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-9.0-source-built-artifactsRed Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-aot-9.0Rocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-aot-9.0Red Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-aot-9.0-debuginfoRed Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-aot-9.0-debuginfoRocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-dbg-9.0Rocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-sdk-dbg-9.0Red Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-targeting-pack-9.0Red Hat / RHEL

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-targeting-pack-9.0Rocky

Fixed in:0:9.0.0-1.el9_5RHSA-2024:9543

dotnet-templates-9.0Rocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet-templates-9.0Red Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet9.0Rocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet9.0Red Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet9.0-debuginfoRed Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet9.0-debuginfoRocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet9.0-debugsourceRocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

dotnet9.0-debugsourceRed Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

netstandard-targeting-pack-2.1Rocky

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

netstandard-targeting-pack-2.1Red Hat / RHEL

Fixed in:0:9.0.100-1.el9_5RHSA-2024:9543

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

2.56%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Patch1

msrc.microsoft.com

Embed a live status badge for CVE-2024-43499

Markdown

[![CVE-2024-43499](https://tridentstack.com/cve/badge/CVE-2024-43499.svg)](https://tridentstack.com/cve/CVE-2024-43499)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-43499"><img src="https://tridentstack.com/cve/badge/CVE-2024-43499.svg" alt="CVE-2024-43499"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2024-11-19.