.NET and Visual Studio Denial of Service Vulnerability
CVE-2024-21392
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.8%, top 27% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 86.1%
- KEV
- Not listed
Published
March 12, 2024
Last Modified
November 29, 2024
References (2)
- secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21392
- af854a3a-2127-422b-91ae-364da2661108https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21392
Patch Availability(5)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | netstandard-targeting-pack-2.1-8.0 (8.0.103-0ubuntu1~23.10.1) @ mantic | 2026-05-24 | ubuntu |
| redhat | dotnet7.0-0:7.0.117-1.el8_9 | 2024-03-13 | redhat |
| redhat | dotnet8.0-0:8.0.103-1.el8_9 | 2024-03-13 | redhat |
| redhat | dotnet7.0-0:7.0.117-1.el9_3 | 2024-03-13 | redhat |
| redhat | dotnet8.0-0:8.0.103-2.el9_3 | 2024-03-13 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(12 across 1 ecosystem)
NuGet(12)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| Microsoft.NETCore.App.Runtime.linux-arm | 8.0.0, 8.0.1, 8.0.2 | 8.0.3 | — |
| Microsoft.NETCore.App.Runtime.linux-arm64 | 8.0.0, 8.0.1, 8.0.2 | 8.0.3 | — |
| Microsoft.NETCore.App.Runtime.linux-musl-arm | 8.0.0, 8.0.1, 8.0.2 | 8.0.3 | — |
| Microsoft.NETCore.App.Runtime.linux-musl-arm64 | 8.0.0, 8.0.1, 8.0.2 | 8.0.3 | — |
| Microsoft.NETCore.App.Runtime.linux-musl-x64 | 8.0.0, 8.0.1, 8.0.2 | 8.0.3 | — |
| Microsoft.NETCore.App.Runtime.linux-x64 | 7.0.0 ... 7.0.9 (16 versions) | 7.0.17 | — |
| Microsoft.NETCore.App.Runtime.osx-arm64 | 8.0.0, 8.0.1, 8.0.2 | 8.0.3 | — |
| Microsoft.NETCore.App.Runtime.osx-x64 | 7.0.0 ... 7.0.9 (16 versions) | 7.0.17 | — |
| Microsoft.NETCore.App.Runtime.win-arm | — | 8.0.3 | — |
| Microsoft.NETCore.App.Runtime.win-arm64 | 8.0.0, 8.0.1, 8.0.2 | 8.0.3 | — |
| Microsoft.NETCore.App.Runtime.win-x64 | 7.0.0 ... 7.0.9 (16 versions) | 7.0.17 | — |
| Microsoft.NETCore.App.Runtime.win-x86 | 7.0.0 ... 7.0.9 (16 versions) | 7.0.17 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(6)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Microsoft MSRCCVE-2024-213922024-03-12
.NET and Visual Studio Denial of Service Vulnerability
- Red HatRHSA-2024:1308MODERATE2024-03-12
RHSA-2024:1308 — Moderate
- Red HatRHSA-2024:1309MODERATE2024-03-12
RHSA-2024:1309 — Moderate
- Red HatRHSA-2024:1310MODERATE2024-03-12
RHSA-2024:1310 — Moderate
- Red HatRHSA-2024:1311MODERATE2024-03-12
RHSA-2024:1311 — Moderate
- UbuntuUSN-6693-1MEDIUM
.NET vulnerability
Data Freshness Timeline
(refreshed 9× in last 7d / 43× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:26 UTCEPSS rescore
- 2026-07-09 19:09 UTCEPSS rescore
- 2026-07-09 19:09 UTCEPSS rescore
- 2026-07-08 15:13 UTCEPSS rescore
- 2026-07-07 13:45 UTCEPSS rescore
- 2026-07-07 13:45 UTCEPSS rescore
- 2026-07-06 16:26 UTCEPSS rescore
- 2026-07-06 02:22 UTCEPSS rescore
- 2026-07-06 02:22 UTCEPSS rescore
- 2026-07-05 02:29 UTCEPSS rescore
- 2026-07-04 06:30 UTCEPSS rescore
- 2026-07-01 15:05 UTCEPSS rescore
- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-29 14:05 UTCEPSS rescore
- 2026-06-28 04:55 UTCEPSS rescore
- 2026-06-28 04:55 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-26 18:07 UTCOSV refresh
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-24 14:04 UTCEPSS rescore
- 2026-06-24 14:04 UTCEPSS rescore
- 2026-06-22 14:24 UTCEPSS rescore
Show 56 moreShow fewer
- 2026-06-22 14:24 UTCEPSS rescore
- 2026-06-21 14:55 UTCEPSS rescore
- 2026-06-21 14:55 UTCEPSS rescore
- 2026-06-21 01:58 UTCEPSS rescore
- 2026-06-21 01:58 UTCEPSS rescore
- 2026-06-19 19:24 UTCEPSS rescore
- 2026-06-19 19:24 UTCEPSS rescore
- 2026-06-18 17:51 UTCEPSS rescore
- 2026-06-18 17:51 UTCEPSS rescore
- 2026-06-17 17:52 UTCEPSS rescore
- 2026-06-17 17:52 UTCEPSS rescore
- 2026-06-16 17:51 UTCEPSS rescore
- 2026-06-16 17:51 UTCEPSS rescore
- 2026-06-15 17:47 UTCEPSS rescore
- 2026-06-14 23:16 UTCEPSS rescore
- 2026-06-13 22:59 UTCEPSS rescore
- 2026-06-13 22:59 UTCEPSS rescore
- 2026-06-12 23:11 UTCEPSS rescore
- 2026-06-11 13:59 UTCEPSS rescore
- 2026-06-11 13:59 UTCEPSS rescore
- 2026-06-10 22:17 UTCEPSS rescore
- 2026-06-10 13:21 UTCEPSS rescore
- 2026-06-10 13:21 UTCEPSS rescore
- 2026-06-09 01:30 UTCOSV refresh
- 2026-06-08 14:16 UTCEPSS rescore
- 2026-06-08 14:16 UTCEPSS rescore
- 2026-06-07 15:24 UTCEPSS rescore
- 2026-06-07 15:24 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-05 22:46 UTCEPSS rescore
- 2026-06-05 22:46 UTCEPSS rescore
- 2026-06-05 06:09 UTCEPSS rescore
- 2026-06-05 06:09 UTCEPSS rescore
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-02 20:12 UTCEPSS rescore
- 2026-06-02 20:12 UTCEPSS rescore
- 2026-05-31 22:30 UTCEPSS rescore
- 2026-05-31 22:30 UTCEPSS rescore
- 2026-05-31 00:15 UTCEPSS rescore
- 2026-05-31 00:15 UTCEPSS rescore
- 2026-05-29 13:43 UTCEPSS rescore
- 2026-05-29 13:43 UTCEPSS rescore
- 2026-05-28 13:44 UTCEPSS rescore
- 2026-05-28 13:44 UTCEPSS rescore
- 2026-05-28 13:44 UTCEPSS rescore
- 2026-05-27 13:40 UTCEPSS rescore
- 2026-05-27 13:40 UTCEPSS rescore
- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-24 06:53 UTCEG score recompute
- 2026-05-24 06:53 UTCVendor advisory
Frequently asked(5)
What is CVE-2024-21392?
When was CVE-2024-21392 disclosed?
Is CVE-2024-21392 actively exploited?
What is the CVSS score of CVE-2024-21392?
How do I remediate CVE-2024-21392?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-21392
Is Your Infrastructure Affected by CVE-2024-21392?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.