CVE Catalog

CVE-2021-34525

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

High risk
2.08%

80th percentile - higher than 80% of all known CVEs

Summary

Remote code execution vulnerability in Windows DNS Server. An attacker could send specially crafted DNS queries to execute code on the server.

Risk Assessment

Compromise of the DNS server could disrupt the entire network and enable attacks on other systems.

Recommendation

Immediately install security updates for Windows Server.

Other vulnerabilities in Windows DNS Server

See all
Original NVD description (English source)

Windows DNS Server Remote Code Execution Vulnerability

Vulnerability data from NVD (NIST) · CISA KEV · EPSS