CVE-2024-12705

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

29/01/2025

Last modified:

07/02/2025

Description

Clients using DNS-over-HTTPS (DoH) can exhaust a DNS resolver&#39;s CPU and/or memory by flooding it with crafted valid or invalid HTTP/2 traffic.<br /> This issue affects BIND 9 versions 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, and 9.18.11-S1 through 9.18.32-S1.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

References to Advisories, Solutions, and Tools

https://kb.isc.org/docs/cve-2024-12705
https://security.netapp.com/advisory/ntap-20250207-0003/