CVE-2026-70065

HighCVSS 7.5/10Last modified Sep 24, 2026

Description

Missing release of memory after effective lifetime in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 8, 2026
Last modified
Sep 24, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-700667.0Use after free in Windows DHCP Server allows an authorized attacker to elevate privileges locally.CVE-2026-700677.0Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.CVE-2026-700688.8Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an unauthorized attacker to elevate privileges over a networkCVE-2026-700698.8Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network.CVE-2026-70074.6The Zephyr ext2 file system validates the on-disk superblock in ext2_verify_disk_superblock() (subsys/fs/ext2/ext2_impl.c) before completingCVE-2026-700715.5Improper verification of cryptographic signature in DNS Server allows an authorized attacker to perform tampering locally.CVE-2026-700726.5Allocation of resources without limits or throttling in Windows Netlogon allows an authorized attacker to deny service over a network.CVE-2026-700745.5Out-of-bounds read in Windows DNS allows an authorized attacker to disclose information locally.CVE-2026-700754.4Time-of-check time-of-use (toctou) race condition in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to byCVE-2026-700767.0Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.CVE-2026-700774.7Use after free in Windows Kernel allows an authorized attacker to disclose information locally.CVE-2026-700797.5Improper enforcement of behavioral workflow in Windows DNS allows an unauthorized attacker to deny service over a network.
CVE-2026-70065: High severity, CVSS 7.5 | Vulnix