CVE-2025-30157
March 21, 2025
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 Packages
https://github.com/envoyproxy/envoy.git (GITHUB):
Affected version(s) >=v1.32.0 <v1.32.4Fix Suggestion:
Update to version v1.32.4https://github.com/envoyproxy/envoy.git (GITHUB):
Affected version(s) >=v1.31.0 <v1.31.6Fix Suggestion:
Update to version v1.31.6https://github.com/envoyproxy/envoy.git (GITHUB):
Affected version(s) =v1.33.0 <v1.33.1Fix Suggestion:
Update to version v1.33.1https://github.com/envoyproxy/envoy.git (GITHUB):
Affected version(s) >=v1.0.0 <v1.30.10Fix Suggestion:
Update to version v1.30.10github.com/envoyproxy/envoy (GO):
Affected version(s) Fix Suggestion:
Update to version v1.32.4github.com/envoyproxy/envoy (GO):
Affected version(s) Fix Suggestion:
Update to version v1.33.1github.com/envoyproxy/envoy (GO):
Affected version(s) Fix Suggestion:
Update to version v1.31.6github.com/envoyproxy/envoy (GO):
Affected version(s) Fix Suggestion:
Update to version v1.30.10Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Improper Cleanup on Thrown Exception
EPSS
Base Score:
0.01