CVE-2024-34364 MEDIUM

CVE-2024-34364: Envoy OOM vector from HTTP async client with unbounded response buffer for mirror response

Vendor Envoyproxy
Product envoy
Weakness CWE-400
Published June 4, 2024
Last update August 2, 2024

CVSS base score

5.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Envoy is a cloud-native, open source edge and service proxy. Envoy exposed an out-of-memory (OOM) vector from the mirror response, since async HTTP client will buffer the response with an unbounded buffer.

Key dates

02Disclosure timeline

June 4, 2024 CVE published
August 2, 2024 Record updated