CVE-2022-48256

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-100 Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:technitium:dns_server:*:*:*:*:*:*:*:*
History

23 Jan 2023, 18:04

Type Values Removed Values Added
CPE cpe:2.3:a:technitium:dns_server:*:*:*:*:*:*:*:*
First Time Technitium dns Server
Technitium
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
CWE CWE-835
References (MISC) https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-100 - (MISC) https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-100 - Release Notes, Third Party Advisory

13 Jan 2023, 05:12

Type Values Removed Values Added
New CVE
Information

Published : 2023-01-13 01:15

Updated : 2023-12-10 14:48

NVD link : CVE-2022-48256

Mitre link : CVE-2022-48256

CVE.ORG link : CVE-2022-48256

JSON object : View

Products Affected

technitium

  • dns_server
CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')