Bug 2217978 (CVE-2023-35942) - CVE-2023-35942 envoy: gRPC access log crash caused by the listener draining
Summary: CVE-2023-35942 envoy: gRPC access log crash caused by the listener draining
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2023-35942
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2217969
TreeView+ depends on / blocked
 
Reported: 2023-06-27 18:27 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-09-14 17:35 UTC (History)
4 users (show)

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.
Clone Of:
Environment:
Last Closed: 2023-08-11 21:33:45 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:4624 0 None None None 2023-08-11 16:48:18 UTC
Red Hat Product Errata RHSA-2023:5174 0 None None None 2023-09-14 17:35:45 UTC

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
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