CVE-2022-48256

high

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.

References

https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-100

Details

Source: Mitre, NVD

Published: 2023-01-13

Updated: 2023-01-23

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High