---
id: CVE-2026-76656
title: |-
  A
    vulnerability in HPE NonStop TCP/IP UTILITIES could allow an unauthenticated remote
    attacker to cause a denial of service when traceroute is executed under
    certain conditions.
summary: |-
  A
    vulnerability in HPE NonStop TCP/IP UTILITIES could allow an unauthenticated remote
    attacker to cause a denial of service when traceroute is executed under
    certain conditions.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H'
cwe:
  - CWE-306
vendor: Hewlett Packard Enterprise
product: HPE NonStop TCP/IP UTILITIES
affected:
  - hpe_nonstop_tcp_ip_utilities T8602L01^BAA and earlier
published: '2026-10-15'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T16:23:06.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-76656'
references:
  - url: >-
      https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US
    label: security-alert@hpe.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-15T15:23:55.900286Z'
ingestedAt: '2026-10-15T03:30:12.926Z'
epss: 0.00159
epssPercentile: 0.05034
---

## Overview

A
  vulnerability in HPE NonStop TCP/IP UTILITIES could allow an unauthenticated remote
  attacker to cause a denial of service when traceroute is executed under
  certain conditions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.