CVE-2024-1765

MEDIUM

Cloudflare Quiche < 0.19.2 - Denial of Service via 1-RTT CRYPTO Frame Flood

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 5.9
EPSS 0.0118
EPSS Percentile 63.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400 CWE-770
Status published
Products (3)
cloudflare/quiche 0.20.0
cloudflare/quiche < 0.19.2
crates.io/quiche 0 - 0.19.2crates.io
Published Mar 12, 2024
Tracked Since Feb 18, 2026