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redhatRedHatRHSA-2021:2061
HistoryMay 20, 2021 - 10:37 a.m.

(RHSA-2021:2061) Important: Red Hat OpenShift Service Mesh 2.0.5 security update

2021-05-2010:37:44
access.redhat.com
48
red hat
openshift
service mesh
istio
authorization bypass
cve-2021-31921

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

71.0%

JSON

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):

  • istio/istio: authorization bypass when using AUTO_PASSTHROUGH (CVE-2021-31921)

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.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64servicemesh-mixs< 2.0.5-3.el8servicemesh-mixs-2.0.5-3.el8.x86_64.rpm
RedHat8ppc64leservicemesh-istioctl< 2.0.5-3.el8servicemesh-istioctl-2.0.5-3.el8.ppc64le.rpm
RedHat8x86_64servicemesh-istioctl< 2.0.5-3.el8servicemesh-istioctl-2.0.5-3.el8.x86_64.rpm
RedHat8ppc64leservicemesh-pilot-discovery< 2.0.5-3.el8servicemesh-pilot-discovery-2.0.5-3.el8.ppc64le.rpm
RedHat8s390xservicemesh-mixc< 2.0.5-3.el8servicemesh-mixc-2.0.5-3.el8.s390x.rpm
RedHat8x86_64servicemesh-pilot-discovery< 2.0.5-3.el8servicemesh-pilot-discovery-2.0.5-3.el8.x86_64.rpm
RedHat8s390xservicemesh-pilot-agent< 2.0.5-3.el8servicemesh-pilot-agent-2.0.5-3.el8.s390x.rpm
RedHat8s390xservicemesh< 2.0.5-3.el8servicemesh-2.0.5-3.el8.s390x.rpm
RedHat8ppc64leservicemesh-pilot-agent< 2.0.5-3.el8servicemesh-pilot-agent-2.0.5-3.el8.ppc64le.rpm
RedHat8x86_64servicemesh-mixc< 2.0.5-3.el8servicemesh-mixc-2.0.5-3.el8.x86_64.rpm
Rows per page:
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

71.0%

JSON
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