CVE-2022-30258
CRITICALTechnitium DNS Server <8.0.2 - Info Disclosure
Title source: llmDescription
An issue was discovered in Technitium DNS Server through 8.0.2 that allows variant V2 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
CVSS v3
9.8
EPSS
0.0043
EPSS Percentile
62.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-706
Status
published
Affected Products (1)
technitium/dns_server
< 8.0.2
Timeline
Published
Nov 21, 2022
Tracked Since
Feb 18, 2026