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Red Hat Product Errata RHSA-2021:3272 - Security Advisory
Issued:
2021-08-25
Updated:
2021-08-25

RHSA-2021:3272 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: Red Hat OpenShift Service Mesh 2.0.7.1 security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

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.

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.

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/servicemesh-release-notes.html

Affected Products

  • Red Hat OpenShift Service Mesh 2.0 for RHEL 8 x86_64
  • Red Hat OpenShift Service Mesh for Power 2.0 for RHEL 8 ppc64le
  • Red Hat OpenShift Service Mesh for IBM Z 2.0 for RHEL 8 s390x

Fixes

  • BZ - 1996915 - CVE-2021-39156 istio/istio: HTTP request with fragment in URI can bypass authorization mechanisms
  • BZ - 1996929 - CVE-2021-39155 istio/istio: HTTP request can bypass authorization mechanisms due to case insensitive host comparison
  • BZ - 1996933 - CVE-2021-32777 envoyproxy/envoy: HTTP request with multiple value headers can bypass authorization policies
  • BZ - 1996934 - CVE-2021-32779 envoyproxy/envoy: HTTP request with a URL fragment in the URI can bypass authorization policies
  • BZ - 1996935 - CVE-2021-32781 envoyproxy/envoy: denial of service when using extensions that modify request or response sizes

CVEs

  • CVE-2021-32777
  • CVE-2021-32779
  • CVE-2021-32781
  • CVE-2021-39155
  • CVE-2021-39156

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat OpenShift Service Mesh 2.0 for RHEL 8

SRPM
servicemesh-2.0.7-3.el8.src.rpm SHA-256: 18f671559f60b3bd223098a3c32fe0eca255f19ae51024b008a32af4450fa10d
servicemesh-proxy-2.0.7-3.el8.src.rpm SHA-256: d02af1f73b049475412539e2958dcd8f3058edf9f0ae3b490bb0052bff0c7bca
x86_64
servicemesh-2.0.7-3.el8.x86_64.rpm SHA-256: 66b696acf50057b1c0dd126e3b8f3c428ca175ac9fc6c68e103ea11ae142d348
servicemesh-istioctl-2.0.7-3.el8.x86_64.rpm SHA-256: ea9a53697827c3a895320e82f3bc23362f4f2e1a083160d3c893425e23259f32
servicemesh-mixc-2.0.7-3.el8.x86_64.rpm SHA-256: b3f395c8bb4c9db7b35224cd1dba756237c98673f3d4831817a415d0e002e554
servicemesh-mixs-2.0.7-3.el8.x86_64.rpm SHA-256: 6e5a51af48ce3645020ca8b5a479106a92c48ae32458f00375d7bc28a0313c69
servicemesh-pilot-agent-2.0.7-3.el8.x86_64.rpm SHA-256: f0c109c74673febf4383b2f711b54af1f1bcb61825391fa02c7e27271914f1f9
servicemesh-pilot-discovery-2.0.7-3.el8.x86_64.rpm SHA-256: 14f0912855da941475201cc00ea69e69806fc862a3de5014b55446c044345216
servicemesh-proxy-2.0.7-3.el8.x86_64.rpm SHA-256: 67564fdad549186cecf75eea2adf780f648b153ae08a652331129fb8fc40c079

Red Hat OpenShift Service Mesh for Power 2.0 for RHEL 8

SRPM
servicemesh-2.0.7-3.el8.src.rpm SHA-256: 18f671559f60b3bd223098a3c32fe0eca255f19ae51024b008a32af4450fa10d
servicemesh-proxy-2.0.7-3.el8.src.rpm SHA-256: d02af1f73b049475412539e2958dcd8f3058edf9f0ae3b490bb0052bff0c7bca
ppc64le
servicemesh-2.0.7-3.el8.ppc64le.rpm SHA-256: 78b975ec82d13e7601ef42e8d237f550a111ba14efbb67f5c12b73f500ac402c
servicemesh-istioctl-2.0.7-3.el8.ppc64le.rpm SHA-256: 684775b69582a8cba9e8cd1e2682964671eb947260866649eb0b1e78a42d8447
servicemesh-mixc-2.0.7-3.el8.ppc64le.rpm SHA-256: 84d58b5964f1359d534295a2efd94fafc08809b45414e41d074a34136bdd7f27
servicemesh-mixs-2.0.7-3.el8.ppc64le.rpm SHA-256: 7765787748e2613cacccc0a10a6fbf08d9d55132051accb3c50394e4871e271c
servicemesh-pilot-agent-2.0.7-3.el8.ppc64le.rpm SHA-256: e4556fb0fc0bc9396526cf59666c23845e50d9c3b1a8d2d3663d32fd69888c78
servicemesh-pilot-discovery-2.0.7-3.el8.ppc64le.rpm SHA-256: fb25a0b3abfc7cd2e206babfc01ba8d74d962638a25df586d6087411ed8a4f0e
servicemesh-proxy-2.0.7-3.el8.ppc64le.rpm SHA-256: cc0e8743bc8b0aba3abd94ec30676d3c64d18f703aa199a33f047cf9c1ba8698

Red Hat OpenShift Service Mesh for IBM Z 2.0 for RHEL 8

SRPM
servicemesh-2.0.7-3.el8.src.rpm SHA-256: 18f671559f60b3bd223098a3c32fe0eca255f19ae51024b008a32af4450fa10d
servicemesh-proxy-2.0.7-3.el8.src.rpm SHA-256: d02af1f73b049475412539e2958dcd8f3058edf9f0ae3b490bb0052bff0c7bca
s390x
servicemesh-2.0.7-3.el8.s390x.rpm SHA-256: d695747e0ba8f4b9ec05cf5da059500b29b26a34d5e2b9ab4bfcc6304f29123a
servicemesh-istioctl-2.0.7-3.el8.s390x.rpm SHA-256: 5cb531f682f4be4b497ba44f4763282ef8ddc1e45a6bc3618d2d18608ef0e08b
servicemesh-mixc-2.0.7-3.el8.s390x.rpm SHA-256: cfbe9a2aee7d0c63051452915f5a5bafd3e940dc93b5de01face4edd64d8802c
servicemesh-mixs-2.0.7-3.el8.s390x.rpm SHA-256: 5c75ed6103f4baabbdc01df5bba6e1b063ff77b0b7446f604aa7618c63c7dab3
servicemesh-pilot-agent-2.0.7-3.el8.s390x.rpm SHA-256: f4c76cef8bf6dd75b256de3c41b38dbff409fc1a167f63dc49e20b87835d5812
servicemesh-pilot-discovery-2.0.7-3.el8.s390x.rpm SHA-256: 842c81035c02bc6cdc913d0bc6ee91dab6aa5c7fb4ac7100ade3981d104f14c3
servicemesh-proxy-2.0.7-3.el8.s390x.rpm SHA-256: 36191077d096cfc07160b72e507b29ebe51a6657a00678adc138a3ba0292141e

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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