CVE-2026-69679
Analyzed
Analyzed - Analysis Complete
Out-of-Bounds Read in Windows DHCP Server
Vulnerability report for CVE-2026-69679, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-08
Last updated on: 2026-09-24
Assigner: Microsoft Corporation
Description
Description
Out-of-bounds read in Windows DHCP Server allows an authorized attacker to deny service over an adjacent network.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | windows_server_2012 | r2 |
| microsoft | windows_server_2012 | * |
| microsoft | windows_server_2025 | to 10.0.26100.33438 (exc) |
| microsoft | windows_10_1607 | to 10.0.14393.9512 (exc) |
| microsoft | windows_10_1607 | to 10.0.14393.9512 (exc) |
| microsoft | windows_10_1809 | to 10.0.17763.9245 (exc) |
| microsoft | windows_10_1809 | to 10.0.17763.9245 (exc) |
| microsoft | windows_server_2016 | to 10.0.14393.9512 (exc) |
| microsoft | windows_server_2019 | to 10.0.17763.9245 (exc) |
| microsoft | windows_server_2022 | to 10.0.20348.5622 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-843 | The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type. |
| CWE-125 | The product reads data past the end, or before the beginning, of the intended buffer. |
