RedHat: RHSA-2021-1538:01 Important: Red Hat OpenShift Service Mesh 2.0.4
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: HTTP request with escaped slash characters can bypass
Envoy's authorization mechanisms (CVE-2021-29492)
* istio/istio: HTTP request with escaped slash characters can bypass
authorization mechanisms (CVE-2021-31920)
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-2021-29492 https://access.redhat.com/security/cve/CVE-2021-31920 https://access.redhat.com/security/updates/classification/#important
Package List
2.0:
Source:
servicemesh-2.0.4-1.el8.src.rpm
servicemesh-operator-2.0.4-3.el8.src.rpm
servicemesh-proxy-2.0.4-1.el8.src.rpm
ppc64le:
servicemesh-2.0.4-1.el8.ppc64le.rpm
servicemesh-istioctl-2.0.4-1.el8.ppc64le.rpm
servicemesh-mixc-2.0.4-1.el8.ppc64le.rpm
servicemesh-mixs-2.0.4-1.el8.ppc64le.rpm
servicemesh-operator-2.0.4-3.el8.ppc64le.rpm
servicemesh-pilot-agent-2.0.4-1.el8.ppc64le.rpm
servicemesh-pilot-discovery-2.0.4-1.el8.ppc64le.rpm
servicemesh-proxy-2.0.4-1.el8.ppc64le.rpm
s390x:
servicemesh-2.0.4-1.el8.s390x.rpm
servicemesh-istioctl-2.0.4-1.el8.s390x.rpm
servicemesh-mixc-2.0.4-1.el8.s390x.rpm
servicemesh-mixs-2.0.4-1.el8.s390x.rpm
servicemesh-operator-2.0.4-3.el8.s390x.rpm
servicemesh-pilot-agent-2.0.4-1.el8.s390x.rpm
servicemesh-pilot-discovery-2.0.4-1.el8.s390x.rpm
servicemesh-proxy-2.0.4-1.el8.s390x.rpm
x86_64:
servicemesh-2.0.4-1.el8.x86_64.rpm
servicemesh-istioctl-2.0.4-1.el8.x86_64.rpm
servicemesh-mixc-2.0.4-1.el8.x86_64.rpm
servicemesh-mixs-2.0.4-1.el8.x86_64.rpm
servicemesh-operator-2.0.4-3.el8.x86_64.rpm
servicemesh-pilot-agent-2.0.4-1.el8.x86_64.rpm
servicemesh-pilot-discovery-2.0.4-1.el8.x86_64.rpm
servicemesh-proxy-2.0.4-1.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 and servicemesh-proxy is now available forOpenShift Service Mesh 2.0.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
1951188 - CVE-2021-29492 envoyproxy/envoy: HTTP request with escaped slash characters can bypass Envoy's authorization mechanisms
1959481 - CVE-2021-31920 istio/istio: HTTP request with escaped slash characters can bypass authorization mechanisms