Bug 2217978 (CVE-2023-35942)

Summary: CVE-2023-35942 envoy: gRPC access log crash caused by the listener draining
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: jwendell, rcernich, security-response-team, twalsh
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: envoy 1.26.3, envoy 1.25.8, envoy 1.24.9, envoy 1.23.11 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Envoy, where gRPC access loggers using the listener's global scope can cause a use-after-free crash when the listener is drained. This issue can be triggered by a listener discovery service (LDS) update with the same gRPC access log configuration.
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-08-11 21:33:45 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2217969    

Description Guilherme de Almeida Suckevicz 2023-06-27 18:27:54 UTC
gRPC access loggers using the listener's global scope can cause a use-after-free crash when the listener is drained.
This can be triggered by LDS update with same gRPC access log configuration.

Comment 5 errata-xmlrpc 2023-08-11 16:48:17 UTC
This issue has been addressed in the following products:

  Red Hat OpenShift Service Mesh 2.3 for RHEL 8

Via RHSA-2023:4624 https://access.redhat.com/errata/RHSA-2023:4624

Comment 6 Product Security DevOps Team 2023-08-11 21:33:44 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-35942

Comment 7 errata-xmlrpc 2023-09-14 17:35:43 UTC
This issue has been addressed in the following products:

  Red Hat OpenShift Service Mesh 2.4 for RHEL 8

Via RHSA-2023:5174 https://access.redhat.com/errata/RHSA-2023:5174