Vulnerability Details : CVE-2024-12705
Clients using DNS-over-HTTPS (DoH) can exhaust a DNS resolver's CPU and/or memory by flooding it with crafted valid or invalid HTTP/2 traffic.
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.
Products affected by CVE-2024-12705
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Exploit prediction scoring system (EPSS) score for CVE-2024-12705
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-12705
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Internet Systems Consortium (ISC) | 2025-01-29 |
CWE ids for CVE-2024-12705
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The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: security-officer@isc.org (Secondary)
References for CVE-2024-12705
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https://kb.isc.org/docs/cve-2024-12705
CVE-2024-12705: DNS-over-HTTPS implementation suffers from multiple issues under heavy query load
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https://security.netapp.com/advisory/ntap-20250207-0003/
CVE-2024-12705 ISC BIND Vulnerability in NetApp Products | NetApp Product Security
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