CVE-2024-49113
HighPublic exploitWindows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Published Dec 10, 2024 · Updated Jun 9, 2026
Key Facts
Patch immediately- CVE-2024-49113 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Windows 10 1507 (Microsoft), Windows 10 1607 (Microsoft), Windows 10 1809 (Microsoft) and 22 more products.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 84% probability of exploitation in the next 30 days.
- Fixed versions are available, including Windows 10 1507 10.0.10240.20857, Windows 10 1607 10.0.14393.7606, Windows 10 1809 10.0.17763.6659.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (30-day exploit likelihood)
84%
Higher than 99.6% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2024-49113 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Affected Products
45 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 1507Microsoft | See advisory | 10.0.10240.20857 |
| Windows 10 1607Microsoft | See advisory | 10.0.14393.7606 |
| Windows 10 1809Microsoft | See advisory | 10.0.17763.6659 |
| Windows 10 21h2Microsoft | See advisory | 10.0.19044.5247 |
| Windows 10 22h2Microsoft | See advisory | 10.0.19045.5247 |
Patched Releases
Windows 10 1507
10.0.10240.20857
Windows 10 1607
10.0.14393.7606
Windows 10 1809
10.0.17763.6659
Windows 10 21h2
10.0.19044.5247
Windows 10 22h2
10.0.19045.5247
Windows 11 22h2
10.0.22621.4602
Windows 11 24h2
10.0.26100.2605
Windows Server 2016
10.0.14393.7606
Windows Server 2019
10.0.17763.6659
Windows Server 2022
10.0.20348.2966
Windows Server 2022 23h2
10.0.25398.1308
Windows Server 2025
10.0.26100.2605
Windows 10 Version 1507
10.0.10240.20857
Windows 10 Version 1607
10.0.14393.7606
Windows 10 Version 1809
10.0.17763.6659
Windows 10 Version 21H2
10.0.19044.5247
Windows 10 Version 22H2
10.0.19045.5247
Windows 11 version 22H2
10.0.22621.4602
Windows 11 version 22H3
10.0.22631.4602
Windows 11 Version 23H2
10.0.22631.4602
Windows 11 Version 24H2
10.0.26100.2605
Windows Server 2008 Service Pack 2
6.0.6003.23016
Windows Server 2008 R2 Service Pack 1
6.1.7601.27467
Windows Server 2008 R2 Service Pack 1 (Server Core installation)
6.1.7601.27467
Windows Server 2008 Service Pack 2 (Server Core installation)
6.0.6003.23016
Timeline
Publicly disclosed
Dec 10, 2024
Last updated
Jun 9, 2026
Weakness Type
- CWE-125 Out-of-bounds Read
References
FAQ
Common Questions.
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Affected: Windows 10 1507 (Microsoft); Windows 10 1607 (Microsoft); Windows 10 1809 (Microsoft), among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Windows 10 1507 10.0.10240.20857, Windows 10 1607 10.0.14393.7606, Windows 10 1809 10.0.17763.6659.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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