CVE-2022-30257

State
Published
Severity
9.8 Critical
Published
Nov 21, 2022
Updated
Apr 30, 2025
Reserved
May 4, 2022

Read the record on cve.org

Description

An issue was discovered in Technitium DNS Server through 8.0.2 that allows variant V1 of unintended domain name resolution. A revoked domain name can still be resolvable for a long time, including expired domains and taken-down malicious domains. The effects of an exploit would be widespread and highly impactful, because the exploitation conforms to de facto DNS specifications and operational practices, and overcomes current mitigation patches for "Ghost" domain names.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

  • CWE-706 Use of Incorrectly-Resolved Name or Reference

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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