CVE-2025-30157
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's ext_proc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket handshake will trigger a local reply leading to the crash of Envoy. This vulnerability is fixed in 1.33.1, 1.32.4, 1.31.6, and 1.30.10.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| envoyproxy | envoy | >= 1.33.0, < 1.33.1 | affected |
| envoyproxy | envoy | >= 1.32.0, < 1.32.4 | affected |
| envoyproxy | envoy | >= 1.31.0, < 1.31.6 | affected |
| envoyproxy | envoy | < 1.30.10 | affected |
Weaknesses
- CWE-460: CWE-460: Improper Cleanup on Thrown Exception
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
Additional References
References
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-cf3q-gqg7-3fm9
- https://github.com/envoyproxy/envoy/commit/8eda1b8ef5ba8663d16a737ab99458c039a9b53c
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