CVE-2024-45809

Envoy is a cloud-native high-performance edge/middle/service proxy. Jwt filter will lead to an Envoy crash when clear route cache with remote JWKs. In the following case: 1. remote JWKs are used, which requires async header processing; 2. clear_route_cache is enabled on the provider; 3. header operations are enabled in JWT filter, e.g. header to claims feature; 4. the routing table is configured in a way that the JWT header operations modify requests to not match any route. When these conditions are met, a crash is triggered in the upstream code due to nullptr reference conversion from route(). The root cause is the ordering of continueDecoding and clearRouteCache. This issue has been addressed in versions 1.31.2, 1.30.6, and 1.29.9. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*

History

24 Sep 2024, 20:12

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
CWE CWE-119 CWE-476
CPE cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*
First Time Envoyproxy envoy
Envoyproxy
References () https://github.com/envoyproxy/envoy/security/advisories/GHSA-wqr5-qmq7-3qw3 - () https://github.com/envoyproxy/envoy/security/advisories/GHSA-wqr5-qmq7-3qw3 - Third Party Advisory

20 Sep 2024, 00:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-09-20 00:15

Updated : 2024-09-24 20:12


NVD link : CVE-2024-45809

Mitre link : CVE-2024-45809


JSON object : View

Products Affected

envoyproxy

  • envoy
CWE
CWE-476

NULL Pointer Dereference