CVE-2024-1765— Unlimited resource allocation by QUIC CRYPTO frames flooding in quiche
Quick assessment
Affected
Cloudflare quiche
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
quiche是Cloudflare开源的一个 IETF 指定的 QUIC 传输协议和 HTTP/3 的实现。 Cloudflare quiche 0.19.1之前、0.20.0版本存在安全漏洞，该漏洞源于QUIC CRYPTO 帧在quiche中泛滥，导致运行 quiche 服务器或客户端的系统内存使用量快速增加。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2024-1765
Vulnerability Information
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Vulnerability Title
Unlimited resource allocation by QUIC CRYPTO frames flooding in quiche
Source: CVE Program / CVE List V5
Vulnerability Description
Cloudflare Quiche (through version 0.19.1/0.20.0) was affected by an unlimited resource allocation vulnerability causing rapid increase of memory usage of the system running quiche server or client.
A remote attacker could take advantage of this vulnerability by repeatedly sending an unlimited number of 1-RTT CRYPTO frames after previously completing the QUIC handshake.
Exploitation was possible for the duration of the connection which could be extended by the attacker.
quiche 0.19.2 and 0.20.1 are the earliest versions containing the fix for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Cloudflare quiche 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
quiche是Cloudflare开源的一个 IETF 指定的 QUIC 传输协议和 HTTP/3 的实现。 Cloudflare quiche 0.19.1之前、0.20.0版本存在安全漏洞，该漏洞源于QUIC CRYPTO 帧在quiche中泛滥，导致运行 quiche 服务器或客户端的系统内存使用量快速增加。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cloudflare | quiche | 0.15.0 ~ <0.19.1 | - |
|
II. Public POCs for CVE-2024-1765
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-1765 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2024-1765
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