-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat OpenShift Service Mesh 2.0.7.1 security update Advisory ID: RHSA-2021:3272-01 Product: Red Hat OpenShift Service Mesh Advisory URL: https://access.redhat.com/errata/RHSA-2021:3272 Issue date: 2021-08-25 CVE Names: CVE-2021-32777 CVE-2021-32779 CVE-2021-32781 CVE-2021-39155 CVE-2021-39156 ===================================================================== 1. Summary: An update for servicemesh and servicemesh-proxy is now available for OpenShift Service Mesh 2.0. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: 2.0 - ppc64le, s390x, x86_64 3. Description: 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. 4. Solution: The OpenShift Service Mesh Release Notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/v2x/servi cemesh-release-notes.html 5. Bugs fixed (https://bugzilla.redhat.com/): 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 6. 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/ 7. 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 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYSe+eNzjgjWX9erEAQhgHxAApIIizjz5Ah1+9Xm1f/n4a+33VDuORc6s nG2ZnZW8F5AqE0UQE3TTCZMNHCaiWUR9cO9Tjv89JQzsln6iJ97An5q2fgQjjq3q 0mQJwPCdIwpImSJIemYSUKdvwSmnEERWzf2mFeUKOZLH+tJfFxz1Sj+i5+ao9p3A G0U4Cbr/orNiZdcv8zslsQM4lFS2NvcgX6K3zqvZIpd5hGUDh7je5j7wA72uifg1 qZXHBa4vehpINC8lmG87sUxvMkwDaIz+PRQ5B/YEUTtdaVyuEc80dJ/xkaN7CTTY JvvcJMZWyIpSKcJRvLTmmU5+RXZhrCKwQq4vM7KWeYC7aXpZCf1zY7ZS1y0966Xv Y4l+/tYJVVjPS8wPzNHrOnfSWeCMqYhWJPxmlZxNHcLtjPgp5Sc57XJEKENzRdW9 Be9wEx0qmSxdrH50IC1oGNn0XgFj8gidU9QGpT8Lv2tUBcR+5FPbOzmgLjmazD0e FamQqPHcPkeFrpG2kuM05VUUmr67l2lAPjzqfRlqWSPkB7MmQMuhbty1B+ZK4k1L 40ct6P7FyxIBUXe3Z4AZWwxxaGkcWuh66dZt7fRZg+LcO8GpKLwfxPTfa3AUGq5b jYCxQN3SJHBdYVj+HqLL4UztzBKcYXDlXcabtGIyAbTpfFxWkiDtyAvbmyFPSYR1 CH1IPpY27TU= =lGLC -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce