CVE-2026-73798

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Denial of Service in HPE NonStop DNS 9.2.3

Publication date: 2026-10-14

Last updated on: 2026-10-14

Assigner: Hewlett Packard Enterprise (HPE)

Description

A security vulnerability in HPE NonStop DNS 9.2.3 Non Secure Version could cause a Denial of Service.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-14

Last Modified

2026-10-14

Generated

2026-10-19

AI Q&A

2026-10-15

EPSS Evaluated

2026-10-18

NVD

CVE-2026-73798

EUVD

EUVD-2026-101006

Affected Vendors & Products

Vendor	Product	Version / Range
Hewlett	Packard	Enterprise HPE NonStop DNS 9.2.3 Non Secure Version T0685L01^BAE and earlier

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-115	The product misinterprets an input, whether from an attacker or another product, in a security-relevant fashion.

Attack-Flow Graph

Executive Summary

This is a Denial of Service (DoS) vulnerability in HPE NonStop DNS version 9.2.3 Non Secure Version. It allows an attacker to disrupt service by exploiting network access without needing authentication or user interaction.

Impact Analysis

The vulnerability could cause system downtime or degraded performance for services relying on HPE NonStop DNS. Attackers may exploit it to make the DNS server unavailable, affecting network operations and user access to services.

Compliance Impact

The provided CVE data does not specify direct impacts on compliance with standards like GDPR or HIPAA. The vulnerability is a Denial of Service issue in HPE NonStop DNS 9.2.3, which could disrupt services but lacks explicit compliance implications in the given context.

Mitigation Strategies

Update HPE NonStop DNS to a secure version beyond 9.2.3 Non Secure Version to address the Denial of Service vulnerability.

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