CVE-2024-34362
Envoy affected by a crash (use-after-free) in EnvoyQuicServerStream
5.9
MEDIUM
CVSS 3.1
EPSS 0.02%
Description
Envoy is a cloud-native, open source edge and service proxy. There is a use-after-free in `HttpConnectionManager` (HCM) with `EnvoyQuicServerStream` that can crash Envoy. An attacker can exploit this vulnerability by sending a request without `FIN`, then a `RESET_STREAM` frame, and then after receiving the response, closing the connection.
How to fix CVE-2024-34362
To remediate CVE-2024-34362, upgrade the affected package to a fixed version below.
- —upgrade to 1.27.6 or later
Is CVE-2024-34362 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.27.6, >= 1.28.0, < 1.28.4, >= 1.29.0, < 1.29.5, >= 1.30.0, < 1.30.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |