CVE-2024-43483 json
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
published 2024-10-08 2 y ago modified 2026-09-08 2 mo ago also BIT-dotnet-2024-43483 , BIT-dotnet-sdk-2024-43483 , EUVD-2024-3115 , GHSA-qj66-m88j-hmgj
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.9%
- EPSS 2.9% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Patch / fix
- nuget System.Security.Cryptography.Cose 8.0.1, 9.0.0-rc.2.24473.5
- nuget System.IO.Packaging 6.0.1, 8.0.1, 9.0.0-rc.2.24473.5
- nuget Microsoft.Extensions.Caching.Memory 6.0.2, 8.0.1, 9.0.0-rc.2.24473.5
- bitnami dotnet 6.0.35, 8.0.10
- bitnami dotnet-sdk 6.0.35, 8.0.10
- Microsoft .NET 6.0 6.0.35
- Microsoft .NET 8.0 8.0.10
- Microsoft Microsoft .NET Framework 2.0 Service Pack 2 3.0.30729.8974
- Microsoft Microsoft .NET Framework 3.0 Service Pack 2 3.0.30729.8974
- Microsoft Microsoft .NET Framework 3.5 3.5.30729.8973
- Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.04115.01
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.04762.01
- Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1.9277.03
- Microsoft Microsoft .NET Framework 3.5.1 3.5.1.30729.8974
- Microsoft Microsoft .NET Framework 4.6.2 4.7.04115.01
- Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.04115.01
- Microsoft Microsoft .NET Framework 4.6/4.6.2 10.0.10240.20796
- Microsoft Microsoft .NET Framework 4.8 4.8.04762.01
- Microsoft Microsoft Visual Studio 2022 version 17.10 17.10.8
- Microsoft Microsoft Visual Studio 2022 version 17.11 17.11.5
- Microsoft Microsoft Visual Studio 2022 version 17.6 17.6.20
- Microsoft Microsoft Visual Studio 2022 version 17.8 17.8.15
- Microsoft PowerShell 7.2 7.2.24
- Microsoft PowerShell 7.4 7.4.6
- dotnet6 Ubuntu 22.04 LTS 6.0.135-0ubuntu1~22.04.1
- dotnet8 Ubuntu 22.04 LTS 8.0.110-8.0.10-0ubuntu1~22.04.1
- dotnet8 Ubuntu 24.04 LTS 8.0.110-8.0.10-0ubuntu1~24.04.1
ubuntu advisories UBUNTU-CVE-2024-43483
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- dotnet8.0 RHEL 9 8.0.110-1.el9_4
- dotnet-host RHEL 9 8.0.10-1.el9_4
- dotnet-sdk-8.0 RHEL 9 8.0.110-1.el9_4
- dotnet-hostfxr-8.0 RHEL 9 8.0.10-1.el9_4
- dotnet-runtime-8.0 RHEL 9 8.0.10-1.el9_4
- dotnet-sdk-dbg-8.0 RHEL 9 8.0.110-1.el9_4
- dotnet-templates-8.0 RHEL 9 8.0.110-1.el9_4
- aspnetcore-runtime-8.0 RHEL 9 8.0.10-1.el9_4
red hat advisories RHSA-2024:8082RHSA-2024:8048RHSA-2024:8047RHSA-2024:8036RHSA-2024:7869RHSA-2024:7868
- dotnet-sdk-6.0 AlmaLinux 8 6.0.135-1.el8_10
- dotnet-hostfxr-6.0 AlmaLinux 8 6.0.35-1.el8_10
- dotnet-runtime-6.0 AlmaLinux 8 6.0.35-1.el8_10
- dotnet-templates-6.0 AlmaLinux 8 6.0.135-1.el8_10
- aspnetcore-runtime-6.0 AlmaLinux 8 6.0.35-1.el8_10
- dotnet-apphost-pack-6.0 AlmaLinux 8 6.0.35-1.el8_10
- dotnet-targeting-pack-6.0 AlmaLinux 8 6.0.35-1.el8_10
- aspnetcore-targeting-pack-6.0 AlmaLinux 8 6.0.35-1.el8_10
almalinux advisories ALSA-2024:7851ALSA-2024:7867ALSA-2024:7868ALSA-2024:7869
- dotnet6.0 Rocky Linux 9 6.0.135-1.el9_4
- dotnet8.0 Rocky Linux 9 8.0.110-1.el9_4
- dotnet6.0 Rocky Linux 8 6.0.135-1.el8_10
- dotnet8.0 Rocky Linux 8 8.0.110-1.el8_10
rocky linux advisories RLSA-2024:7867RLSA-2024:7869RLSA-2024:7851RLSA-2024:7868
- dotnet6-build Alpine 3.20 6.0.135-r0
- dotnet6-runtime Alpine 3.20 6.0.35-r0
- dotnet8-runtime Alpine 3.24, Alpine 3.23, Alpine 3.22 +2 more 8.0.10-r0
alpine advisories ALPINE-CVE-2024-43483
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2024-43483 updated cvss 7.5
dotnet: Multiple .NET components susceptible to hash flooding
-
Red Hat Enterprise Linux 9 dotnet7.0, dotnet-host, dotnet-sdk-7.0, dotnet-hostfxr-7.0, dotnet-runtime-7.0, dotnet-templates-7.0, +6 moreaffected: workaround, no fix planned “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.”
-
Red Hat CodeReady Linux Builder EUS (v.8.8) dotnet-sdk-6.0-source-built-artifacts 6.0.135-1.el8_8fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:8036
-
Red Hat CodeReady Linux Builder EUS (v.9.2) dotnet-sdk-6.0-source-built-artifacts 6.0.135-1.el9_2fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:8047
-
Red Hat Enterprise Linux AppStream (v. 8) dotnet 8.0.110-1.el8_10, dotnet6.0 6.0.135-1.el8_10, dotnet8.0 8.0.110-1.el8_10, dotnet-host 8.0.10-1.el8_10, dotnet-sdk-6.0 6.0.135-1.el8_10, dotnet-sdk-8.0 8.0.110-1.el8_10, +18 morefixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:7851
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Red Hat Enterprise Linux AppStream (v. 9) dotnet6.0 6.0.135-1.el9_4, dotnet8.0 8.0.110-1.el9_4, dotnet-host 8.0.10-1.el9_4, dotnet-sdk-6.0 6.0.135-1.el9_4, dotnet-sdk-8.0 8.0.110-1.el9_4, dotnet-hostfxr-6.0 6.0.35-1.el9_4, +17 morefixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:7867
-
Red Hat Enterprise Linux AppStream AUS (v.8.6) dotnet 6.0.135-1.el8_6, dotnet6.0 6.0.135-1.el8_6, dotnet-host 6.0.35-1.el8_6, dotnet-sdk-6.0 6.0.135-1.el8_6, dotnet-hostfxr-6.0 6.0.35-1.el8_6, dotnet-runtime-6.0 6.0.35-1.el8_6, +6 more Red Hat Enterprise Linux AppStream E4S (v.8.6) dotnet 6.0.135-1.el8_6, dotnet6.0 6.0.135-1.el8_6, dotnet-host 6.0.35-1.el8_6, dotnet-sdk-6.0 6.0.135-1.el8_6, dotnet-hostfxr-6.0 6.0.35-1.el8_6, dotnet-runtime-6.0 6.0.35-1.el8_6, +6 morefixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:8082
-
Red Hat Enterprise Linux AppStream E4S (v.9.0) dotnet6.0 6.0.135-1.el9_0, dotnet-host 6.0.35-1.el9_0, dotnet-sdk-6.0 6.0.135-1.el9_0, dotnet-hostfxr-6.0 6.0.35-1.el9_0, dotnet-runtime-6.0 6.0.35-1.el9_0, dotnet-templates-6.0 6.0.135-1.el9_0, +5 morefixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:8048
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Red Hat Enterprise Linux AppStream EUS (v.8.8) dotnet6.0 6.0.135-1.el8_8, dotnet-sdk-6.0 6.0.135-1.el8_8, dotnet-hostfxr-6.0 6.0.35-1.el8_8, dotnet-runtime-6.0 6.0.35-1.el8_8, dotnet-templates-6.0 6.0.135-1.el8_8, aspnetcore-runtime-6.0 6.0.35-1.el8_8, +3 morefixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:8036
show 5 moreshow fewer
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Red Hat Enterprise Linux AppStream EUS (v.9.2) dotnet6.0 6.0.135-1.el9_2, dotnet-sdk-6.0 6.0.135-1.el9_2, dotnet-hostfxr-6.0 6.0.35-1.el9_2, dotnet-runtime-6.0 6.0.35-1.el9_2, dotnet-templates-6.0 6.0.135-1.el9_2, aspnetcore-runtime-6.0 6.0.35-1.el9_2, +3 morefixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:8047
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Red Hat Enterprise Linux AppStream TUS (v.8.6) dotnet 6.0.135-1.el8_6, dotnet6.0 6.0.135-1.el8_6, dotnet-host 6.0.35-1.el8_6, dotnet-sdk-6.0 6.0.135-1.el8_6, dotnet-hostfxr-6.0 6.0.35-1.el8_6, dotnet-runtime-6.0 6.0.35-1.el8_6, +6 morefixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:8082
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Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-6.0-source-built-artifacts 6.0.135-1.el8_10, dotnet-sdk-8.0-source-built-artifacts 8.0.110-1.el8_10fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:7851
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Red Hat Enterprise Linux CRB (v. 9) dotnet-sdk-6.0-source-built-artifacts 6.0.135-1.el9_4, dotnet-sdk-8.0-source-built-artifacts 8.0.110-1.el9_4fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2024:7867
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Red Hat Enterprise Linux 9 dotnet9.0, dotnet-sdk-9.0, dotnet-hostfxr-9.0, dotnet-runtime-9.0, dotnet-sdk-aot-9.0, dotnet-sdk-dbg-9.0, +8 more Red Hat Enterprise Linux 10 dotnet8.0, dotnet9.0not affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
cisa ICSA-25-135-02 updated cvss 7.5
Siemens INTRALOG WMS
-
Siemens INTRALOG WMS < V5affected: vendor fix
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
2.90% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | 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 |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| OSV | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | System.Security.Cryptography.Cose | >=9.0.0-preview.1.24080.9, <9.0.0-rc.2.24473.5 >=8.0.0-preview.1.23110.8, <8.0.1 |
9.0.0-rc.2.24473.5 8.0.1 |
| nuget | System.IO.Packaging | >=9.0.0-preview.1.24080.9, <9.0.0-rc.2.24473.5 >=6.0.0-preview.1.21102.12, <6.0.1 >=8.0.0-preview.1.23110.8, <8.0.1 |
9.0.0-rc.2.24473.5 6.0.1 8.0.1 |
| nuget | Microsoft.Extensions.Caching.Memory | >=8.0.0-preview.1.23110.8, <8.0.1 >=9.0.0-preview.1.24080.9, <9.0.0-rc.2.24473.5 >=6.0.0-preview.1.21102.12, <6.0.2 |
8.0.1 9.0.0-rc.2.24473.5 6.0.2 |
| bitnami | dotnet | >=6.0.0, <6.0.35 >=8.0.0, <8.0.10 |
6.0.35 8.0.10 |
| bitnami | dotnet-sdk | >=6.0.0, <6.0.35 >=8.0.0, <8.0.10 |
6.0.35 8.0.10 |
Affected products
- Microsoft .NET 6.0
- Microsoft .NET 8.0
- Microsoft Microsoft .NET Framework 2.0 Service Pack 2
- Microsoft Microsoft .NET Framework 3.0 Service Pack 2
- Microsoft Microsoft .NET Framework 3.5
- Microsoft Microsoft .NET Framework 3.5 AND 4.7.2
- Microsoft Microsoft .NET Framework 3.5 AND 4.8
- Microsoft Microsoft .NET Framework 3.5 AND 4.8.1
- Microsoft Microsoft .NET Framework 3.5.1
- Microsoft Microsoft .NET Framework 4.6.2
- Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
- Microsoft Microsoft .NET Framework 4.6/4.6.2
- Microsoft Microsoft .NET Framework 4.8
- Microsoft Microsoft Visual Studio 2022 version 17.10
- Microsoft Microsoft Visual Studio 2022 version 17.11
- Microsoft Microsoft Visual Studio 2022 version 17.6
- Microsoft Microsoft Visual Studio 2022 version 17.8
- Microsoft PowerShell 7.2
- Microsoft PowerShell 7.4
Classification
- Weakness
-
- CWE-407 Inefficient Algorithmic Complexity
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2024-43483
vendor-advisory, patch, web, advisory
-
github.com
/dotnet/runtime/security/advisories/GHSA-qj66-m88j-hmgj
web
-
nvd.nist.gov
/vuln/detail/CVE-2024-43483
advisory, web
-
github.com
/dotnet/runtime
package
Sources
- CVE List CVE-2024-43483
- GitHub Advisory GHSA-qj66-m88j-hmgj
- NVD CVE-2024-43483
- OSV BIT-dotnet-2024-43483
- OSV BIT-dotnet-sdk-2024-43483
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.