CVE Catalog

CVE-2005-2315

High
Published: Translated: NVD NIST

Summary

Buffer overflow in Domain Name Relay Daemon (DNRD) before version 2.19.1 allows remote attackers to execute arbitrary code by sending a large number of large DNS packets with the Z and QR flags cleared.

Risk Assessment

An attacker can remotely take control of the DNS server, leading to compromise of network service integrity and availability.

Recommendation

Immediately update DNRD to version 2.19.1 or later and restrict access to the DNS server to trusted sources only.

Related vulnerabilities

Original NVD description (English source)

Buffer overflow in Domain Name Relay Daemon (DNRD) before 2.19.1 allows remote attackers to execute arbitrary code via a large number of large DNS packets with the Z and QR flags cleared.

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