RedHat: RHSA-2020-2798:01 Important: Red Hat OpenShift Service Mesh 1.1
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):
* envoy: Resource exhaustion when accepting too many connections
(CVE-2020-8663)
* envoy: Resource exhaustion when proxying HTTP/2 requests or responses
with small data frames (CVE-2020-12603)
* envoy: Resource exhaustion when processing HTTP/1.1 headers with long
field names (CVE-2020-12605)
* envoy: Resource exhaustion via HTTP/2 client requests with large payloads
and improper stream windows (CVE-2020-12604)
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:
References
https://access.redhat.com/security/cve/CVE-2020-8663 https://access.redhat.com/security/cve/CVE-2020-12603 https://access.redhat.com/security/cve/CVE-2020-12604 https://access.redhat.com/security/cve/CVE-2020-12605 https://access.redhat.com/security/updates/classification/#important
Package List
OpenShift Service Mesh 1.1:
Source:
servicemesh-proxy-1.1.4-2.el8.src.rpm
x86_64:
servicemesh-proxy-1.1.4-2.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 Mesh1.1.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
OpenShift Service Mesh 1.1 - x86_64
Bugs Fixed
1844251 - CVE-2020-12603 envoy: Resource exhaustion when proxying HTTP/2 requests or responses with small data frames
1844252 - CVE-2020-12605 envoy: Resource exhaustion when processing HTTP/1.1 headers with long field names
1844254 - CVE-2020-8663 envoy: Resource exhaustion when accepting too many connections
1844255 - CVE-2020-12604 envoy: Resource exhaustion via HTTP/2 client requests with large payloads and improper stream windows
