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CVE-2026-96113

9.8 CRITICAL

Published 2026-10-13 · Updated 2026-10-16

AI risk analysis

Summary
A heap-based buffer overflow in DNS Server allows remote attackers to execute arbitrary code with high privileges. This vulnerability arises from insufficient bounds checking when processing DNS queries, potentially enabling attackers to gain full system control.
Exploitability
Exploitation is relatively straightforward requiring only network access to send malformed DNS queries, with no authentication required for successful exploitation.
Blast radius
If exploited, this vulnerability could allow attackers to compromise entire DNS infrastructure, affecting thousands of systems that rely on the vulnerable DNS server for name resolution and service discovery.
Detection
No reliable host or network indicator is derivable from the published description.
Prioritized remediation
Apply the latest vendor patch immediately, as no specific fixed version is mentioned in the description.
rcednsnetwork

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

Heap-based buffer overflow in DNS Server allows an unauthorized attacker to execute code over a network.

CVSS vector

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

Weaknesses

CWE-122, CWE-197

Vendors

microsoft

Products

windows 10 1607, windows 10 1809, windows server 2012, windows server 2016, windows server 2019, windows server 2022, windows server 2025

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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