Description
Technitium DNS Server before 10.0 allows a self-CNAME denial-of-service attack in which a CNAME loop causes an answer to contain hundreds of records.
Scores
CVSS v3
7.5
EPSS
0.0041
EPSS Percentile
61.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-835
Status
published
Products (1)
technitium/dns_server
< 10.0
Published
Jan 13, 2023
Tracked Since
Feb 18, 2026