RedHat: RHSA-2021-1324:01 Important: Red Hat OpenShift Service Mesh 2.0.3
Summary
Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio
service mesh project, tailored for installation into an on-premise
OpenShift Container Platform installation.
Security Fix(es):
* envoyproxy/envoy: integer overflow handling large grpc-timeouts
(CVE-2021-28682)
* envoyproxy/envoy: NULL pointer dereference in TLS alert code handling
(CVE-2021-28683)
* envoyproxy/envoy: crash with empty HTTP/2 metadata map (CVE-2021-29258)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2021-28682 https://access.redhat.com/security/cve/CVE-2021-28683 https://access.redhat.com/security/cve/CVE-2021-29258 https://access.redhat.com/security/updates/classification/#important
Package List
2.0:
Source:
servicemesh-proxy-2.0.3-1.el8.src.rpm
ppc64le:
servicemesh-proxy-2.0.3-1.el8.ppc64le.rpm
s390x:
servicemesh-proxy-2.0.3-1.el8.s390x.rpm
x86_64:
servicemesh-proxy-2.0.3-1.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for servicemesh-proxy is now available for OpenShift Service Mesh2.0.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
2.0 - ppc64le, s390x, x86_64
Bugs Fixed
1942263 - CVE-2021-28683 envoyproxy/envoy: NULL pointer dereference in TLS alert code handling
1942272 - CVE-2021-28682 envoyproxy/envoy: integer overflow handling large grpc-timeouts
1942280 - CVE-2021-29258 envoyproxy/envoy: crash with empty HTTP/2 metadata map