RedHat: RHSA-2021-3272:01 Important: Red Hat OpenShift Service Mesh 2.0.7.1
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 multiple value headers can bypass
authorization policies (CVE-2021-32777)
* envoyproxy/envoy: HTTP request with a URL fragment in the URI can bypass
authorization policies (CVE-2021-32779)
* envoyproxy/envoy: denial of service when using extensions that modify
request or response sizes (CVE-2021-32781)
* istio/istio: HTTP request can bypass authorization mechanisms due to case
insensitive host comparison (CVE-2021-39155)
* istio/istio: HTTP request with fragment in URI can bypass authorization
mechanisms (CVE-2021-39156)
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
The OpenShift Service Mesh Release Notes provide information on the
features and
known issues:
cemesh-release-notes.html
References
https://access.redhat.com/security/cve/CVE-2021-32777 https://access.redhat.com/security/cve/CVE-2021-32779 https://access.redhat.com/security/cve/CVE-2021-32781 https://access.redhat.com/security/cve/CVE-2021-39155 https://access.redhat.com/security/cve/CVE-2021-39156 https://access.redhat.com/security/updates/classification/#important
Package List
2.0:
Source:
servicemesh-2.0.7-3.el8.src.rpm
servicemesh-proxy-2.0.7-3.el8.src.rpm
ppc64le:
servicemesh-2.0.7-3.el8.ppc64le.rpm
servicemesh-istioctl-2.0.7-3.el8.ppc64le.rpm
servicemesh-mixc-2.0.7-3.el8.ppc64le.rpm
servicemesh-mixs-2.0.7-3.el8.ppc64le.rpm
servicemesh-pilot-agent-2.0.7-3.el8.ppc64le.rpm
servicemesh-pilot-discovery-2.0.7-3.el8.ppc64le.rpm
servicemesh-proxy-2.0.7-3.el8.ppc64le.rpm
s390x:
servicemesh-2.0.7-3.el8.s390x.rpm
servicemesh-istioctl-2.0.7-3.el8.s390x.rpm
servicemesh-mixc-2.0.7-3.el8.s390x.rpm
servicemesh-mixs-2.0.7-3.el8.s390x.rpm
servicemesh-pilot-agent-2.0.7-3.el8.s390x.rpm
servicemesh-pilot-discovery-2.0.7-3.el8.s390x.rpm
servicemesh-proxy-2.0.7-3.el8.s390x.rpm
x86_64:
servicemesh-2.0.7-3.el8.x86_64.rpm
servicemesh-istioctl-2.0.7-3.el8.x86_64.rpm
servicemesh-mixc-2.0.7-3.el8.x86_64.rpm
servicemesh-mixs-2.0.7-3.el8.x86_64.rpm
servicemesh-pilot-agent-2.0.7-3.el8.x86_64.rpm
servicemesh-pilot-discovery-2.0.7-3.el8.x86_64.rpm
servicemesh-proxy-2.0.7-3.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
1996915 - CVE-2021-39156 istio/istio: HTTP request with fragment in URI can bypass authorization mechanisms
1996929 - CVE-2021-39155 istio/istio: HTTP request can bypass authorization mechanisms due to case insensitive host comparison
1996933 - CVE-2021-32777 envoyproxy/envoy: HTTP request with multiple value headers can bypass authorization policies
1996934 - CVE-2021-32779 envoyproxy/envoy: HTTP request with a URL fragment in the URI can bypass authorization policies
1996935 - CVE-2021-32781 envoyproxy/envoy: denial of service when using extensions that modify request or response sizes
