CVE-2024-49121: Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
First published: Tue Dec 10 2024(Updated: )
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2022 23H2 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Windows 11 | =23H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =24H2 | |
| Windows 11 | =24H2 | |
| Windows 11 | =23H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows 10 | <10.0.10240.20857 | |
| Microsoft Windows 10 | <10.0.10240.20857 | |
| Microsoft Windows 10 | <10.0.14393.7606 | |
| Microsoft Windows 10 | <10.0.14393.7606 | |
| Microsoft Windows 10 | <10.0.17763.6659 | |
| Microsoft Windows 10 | <10.0.17763.6659 | |
| Microsoft Windows 10 | <10.0.19044.5247 | |
| Microsoft Windows 10 | <10.0.19045.5247 | |
| Windows 11 | <10.0.22621.4602 | |
| Windows 11 | <10.0.22631.4602 | |
| Windows 11 | <10.0.26100.2605 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =r2-sp1 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server 2016 | <10.0.14393.7606 | |
| Microsoft Windows Server 2019 | <10.0.17763.6659 | |
| Microsoft Windows Server 2022 | <10.0.20348.2966 | |
| Microsoft Windows Server 2022 | <10.0.25398.1308 | |
| Microsoft Windows Server 2025 | <10.0.26100.2605 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | ||
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =1607 | |
| Windows 10 | =1607 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | ||
| Windows 10 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-49121?
CVE-2024-49121 has a severity rating of Medium, indicating that it poses a moderate impact on Windows systems.
What types of systems are affected by CVE-2024-49121?
CVE-2024-49121 affects various versions of Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, as well as several other Windows Server editions.
How do I fix CVE-2024-49121?
To mitigate CVE-2024-49121, apply the relevant security patches provided by Microsoft for the affected Windows versions.
Is there a workaround for CVE-2024-49121?
Currently, there are no known workarounds for CVE-2024-49121; applying updates is the recommended action.
What kind of attacks are possible due to CVE-2024-49121?
CVE-2024-49121 could allow an attacker to launch a Denial of Service (DoS) against affected systems, potentially disrupting service.
- collector/msrc-cve
- source/Microsoft
- agent/software-canonical-lookup
- agent/references
- agent/title
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- agent/description
- agent/first-publish-date
- collector/msrc
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- agent/weakness
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- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/softwarecombine
- collector/epss-latest
- source/FIRST
- agent/source
- agent/tags
- agent/epss
- vendor/microsoft
- canonical/microsoft windows server 2008 r2
- canonical/microsoft windows server 2012 r2
- canonical/microsoft windows server 2025
- canonical/microsoft windows server 2022 23h2
- canonical/microsoft windows server
- canonical/microsoft windows server 2019
- canonical/windows 11
- version/windows 11/23h2
- version/windows 11/22h2
- version/windows 11/24h2
- canonical/microsoft windows server 2022
- canonical/microsoft windows 10
- version/microsoft windows server/sp2
- version/microsoft windows server/r2-sp1
- version/microsoft windows server/r2
- canonical/microsoft windows server 2016
- canonical/windows 10
- version/windows 10/1809
- version/windows 10/22h2
- version/windows 10/1607
- version/windows 10/21h2