CVE-2024-29059

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.986 · 100 %ileexploit · PoCDEEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 1 exploit · PoC

Likely / severe?

98.6% (100th) EPSS

CVSS 7.5 · high

Is it mine?

56 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2025-02-04remediate by 2025-02-25

required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS · scored 2026-10-24

Microsoft .NET Framework Information Disclosure Vulnerability

.NET Framework Information Disclosure Vulnerability

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedMicrosoft .NET Framework 2.0 Service Pack 2msrc_csaf
3.0.50727.8976:Security Only:https://support.microsoft.com/help/5034270
https://support.microsoft.com/help/5034270
FixedMicrosoft .NET Framework 3.0 Service Pack 2msrc_csaf
3.0.50727.8976:Security Only:https://support.microsoft.com/help/5034270
https://support.microsoft.com/help/5034270
FixedMicrosoft .NET Framework 3.5msrc_csaf
3.0.50727.8976:Monthly Rollup:https://support.microsoft.com/help/5034278
https://support.microsoft.com/help/5034278
FixedMicrosoft .NET Framework 3.5 AND 4.6/4.6.2msrc_csaf
10.0.10240.20402:Security Update:https://support.microsoft.com/help/5034134
https://support.microsoft.com/help/5034134
FixedMicrosoft .NET Framework 3.5 AND 4.7.2msrc_csaf
10.0.14393.6614:Security Update:https://support.microsoft.com/help/5034119
https://support.microsoft.com/help/5034119
FixedMicrosoft .NET Framework 3.5 AND 4.8msrc_csaf
4.8.09214.01:Security Update:https://support.microsoft.com/help/5034272
https://support.microsoft.com/help/5034272
FixedMicrosoft .NET Framework 3.5 AND 4.8.1msrc_csaf
4.8.09214.01:Security Update:https://support.microsoft.com/help/5033917
https://support.microsoft.com/help/5033917
FixedMicrosoft .NET Framework 3.5.1msrc_csaf
3.0.30729.8959:Security Only:https://support.microsoft.com/help/5034269
https://support.microsoft.com/help/5034269
FixedMicrosoft .NET Framework 4.6.2msrc_csaf
4.7.04081.02:Security Only:https://support.microsoft.com/help/5034270
https://support.microsoft.com/help/5034270
FixedMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2msrc_csaf
4.8.04690.01:Security Only:https://support.microsoft.com/help/5034269
https://support.microsoft.com/help/5034269
FixedMicrosoft .NET Framework 4.8msrc_csaf
4.8.04690.02:Security Update:https://support.microsoft.com/help/5033910
https://support.microsoft.com/help/5033910

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · secure@microsoft.com USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Hsecondary · CVSS-BT (t0sche)

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-209USprimaryCWE-200USCWE-209US

ATT&CK techniques

ATT&CK techniques this enables or maps to.

exploits (1)

Public proof-of-concept and weaponised exploit code.

codewhitesec/HttpRemotingObjRefLeakAdditional resources for leaking and exploiting ObjRefs via HTTP .NET Remoting (CVE-2024-29059)PoC · poc_in_github

affected products (56)

Products and version ranges known to be affected.

Microsoft .NET Frameworkall versionscert_bundDEcpe:/a:microsoft:.net_framework:-
Microsoft Microsoft .NET Framework 2.0 Service Pack 22.0.0 → 3.0.50727.8976enisa_euvdEU
Microsoft Microsoft .NET Framework 3.0 Service Pack 23.0.0 → 3.0.50727.8976enisa_euvdEU
Microsoft Microsoft .NET Framework 3.53.5.0 → 3.0.50727.8976enisa_euvdEU
Microsoft Microsoft .NET Framework 3.5 AND 4.6/4.6.210.0.0 → 10.0.10240.20402enisa_euvdEU
Microsoft Microsoft .NET Framework 3.5 AND 4.7.24.7.0 → 4.7.04081.03enisa_euvdEU
Microsoft Microsoft .NET Framework 3.5 AND 4.84.8.0 → 4.8.04690.02enisa_euvdEU
Microsoft Microsoft .NET Framework 3.5 AND 4.8.14.8.1 → 4.8.09214.01enisa_euvdEU
Microsoft Microsoft .NET Framework 3.5.13.5.0 → 3.0.30729.8959enisa_euvdEU
Microsoft Microsoft .NET Framework 4.6.24.7.0 → 4.7.04081.03enisa_euvdEU
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.24.7.0 → 4.7.04081.03enisa_euvdEU
Microsoft Microsoft .NET Framework 4.84.8.0 → 4.8.04690.02enisa_euvdEU
Microsoft Corp Microsoft .NET Framework 2.0 Service Pack 2all versionsfstec_bduRU
Microsoft Corp Microsoft .NET Framework 3.0 Service Pack 2all versionsfstec_bduRU
Microsoft Corp Microsoft .NET Framework 3.5all versionsfstec_bduRU
Microsoft Corp Microsoft .NET Framework 3.5.1all versionsfstec_bduRU
Microsoft Corp Microsoft .NET Framework 4.6all versionsfstec_bduRU
Microsoft Corp Microsoft .NET Framework 4.6.2all versionsfstec_bduRU
Microsoft Corp Microsoft .NET Framework 4.7all versionsfstec_bduRU
Microsoft Corp Microsoft .NET Framework 4.7.1all versionsfstec_bduRU

showing 20 of 56

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0700Microsoft .NET Framework: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2024-03-24csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Microsoft .NET Framework ausnutzen, um Informationen offenzulegen.
msrc_CVE-2024-29059.NET Framework Information Disclosure Vulnerability2024-03-12csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf NVD CVE.org MITRE

published 2024-03-23modified 2026-06-17

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references (7)

External citations — patches, advisories, analysis.

scry

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