CVE-2024-12705— DNS-over-HTTPS implementation suffers from multiple issues under heavy query load
Possible ATT&CK Techniques 1AI
T1498.002 · Reflection AmplificationGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2024-12705
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
DNS-over-HTTPS implementation suffers from multiple issues under heavy query load
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
ISC BIND 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ISC BIND是ISC开源的一套实现了DNS协议的开源软件。 ISC BIND 9存在安全漏洞，该漏洞源于使用 DNS-over-HTTPS (DoH) 的客户端可以通过向 DNS 解析器中注入精心设计的有效或无效的 HTTP/2 流量来耗尽其 CPU 和/或内存。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-12705
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2024-12705
请登录查看更多情报信息。
Vendor Advisories for CVE-2024-12705 (1)
IV. Related Vulnerabilities
Same product: BIND 9
- CVE-2026-13321
DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field - CVE-2026-13204
Unexpected exit in certain situations with NSEC and NSEC3 bo - CVE-2026-12617
Record ordering based unexpected exit with CNAME or DNAME - CVE-2026-11721
Cache poisoning possible with label count discrepancy, RRSIG - CVE-2026-11622
Potential memory usage beyond configured limits
Same vendor: ISC
- CVE-2026-13321
DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field - CVE-2026-13204
Unexpected exit in certain situations with NSEC and NSEC3 bo - CVE-2026-12617
Record ordering based unexpected exit with CNAME or DNAME - CVE-2026-11721
Cache poisoning possible with label count discrepancy, RRSIG - CVE-2026-11622
Potential memory usage beyond configured limits
Same weakness: CWE-770
- CVE-2026-72888
Net::OAuth versions before 0.32 for Perl allow memory exhaus - CVE-2026-74788
Scriban before 7.0.0 Denial of Service via string.pad_left/p - CVE-2026-74786
Scriban before 7.0.0 Denial of Service via Unbounded Templat - CVE-2026-74784
Scriban before 7.2.0 Denial of Service via array.insert_at - CVE-2026-73062
Scriban 3.0.0 through 7.2.0 Denial of Service via Array Mult
V. Comments for CVE-2024-12705
No comments yet