CVE-2020-25926 - Vulnerability Details - OpenCVE

Description

The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.

Published: 2021-08-18

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:hcc-embedded:nichestack_tcp\/ip:4.0.1:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-18556	The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00289.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/
https://www.kb.cert.org/vuls/id/608209

History

No history.

Subscriptions

Hcc-embedded Nichestack Tcp\/ip

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-08-18T18:35:28.000Z

Updated: 2024-08-04T15:49:06.631Z

Reserved: 2020-09-24T00:00:00.000Z

Link: CVE-2020-25926

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-08-18T19:15:07.213

Modified: 2024-11-21T05:19:00.140

Link: CVE-2020-25926

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-331

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