CVE-2022-48256

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

High · published January 13, 2023

CVSS v3.1
7.5
EPSS
1%
Percentile
52.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00689 · 52.2th percentile
Published
2023-01-13T00:00Z
EPSS history
Timeline
  • 13 JAN 00:00Z
    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
    cvelistv5