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HIGH

An issue was discovered in HCC embedded InterNiche 4.0.1

Published Aug 19, 2021

Description

An issue was discovered in HCC embedded InterNiche 4.0.1. This vulnerability allows the attacker to predict a DNS query's source port in order to send forged DNS response packets that will be accepted as valid answers to the DNS client's requests (without sniffing the specific request). Data is predictable because it is based on the time of day, and has too few bits.

Affected products

Remediation

No remediation recorded yet.

References (3)

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED
Assigner mitre
Published Aug 19, 2021
Updated Aug 3, 2024
Reserved Apr 15, 2021

CISA Vulnrichment

No data

NVD

Status Modified
Modified Jun 17, 2026

Red Hat

No data

ENISA EUVD

Assigner mitre
Published Aug 19, 2021
Updated Aug 3, 2024

GitHub

No data