CVE Catalog
CVE-2026-70330
MediumCVSS 6.7Exploitation Probability (EPSS)
Low risk0.33%
26th percentile - higher than 26% of all known CVEs
Summary
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
Risk Assessment
The risk of privilege escalation could allow an attacker to gain higher privileges in the system, potentially leading to full compromise.
Recommendation
It is recommended to urgently apply security updates from the vendor and restrict access to DNS services.
Original NVD description (English source)
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.