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TI-2020-15877 Aliases CVE-2020-25926GHSA-wvxg-xmpg-qcwx

The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy…

Priority LOW 35CWE-331Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01262 69th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hcc-embedded:nichestack_tcp\/ip:4.0.1:*:*:*:*:*:*:*4.0.1VulnerableHcc-embedded
  • cpe:2.3:a:hcc-embedded:nichestack_tcp\/ip:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Hcc-embedded

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-25926
  2. 2026-10-03 Alias added: GHSA-wvxg-xmpg-qcwx

References

Advisory 2

  • TI-2020-15879 The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Buffer Overflow. CVSS 3.1CRITICAL 9.8
  • TI-2020-15878 The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Out-of-bounds Read. CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences