NetSight
medium6.5

CVE-2023-35942

Envoy is an open source edge and service proxy designed for cloud-native applications.

Impact

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, gRPC access loggers using listener's global scope can cause a `use-after-free` crash when the listener is drained. Versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12 have a fix for this issue. As a workaround, disable gRPC access log or stop listener update.

Affected products

VendorProductAffected versions
EnvoyproxyEnvoy
from 1.23.0 before 1.23.12
from 1.24.0 before 1.24.10
from 1.25.0 before 1.25.9
from 1.26.0 before 1.26.4

Weakness classification

References