RHEL 8 : Red Hat OpenShift Service Mesh 1.1.17.1 (RHSA-2021:3273)

high Nessus Plugin ID 152829

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Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat OpenShift Service Mesh 1.1.17.1.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:3273 advisory.

- 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)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL Red Hat OpenShift Service Mesh 1.1.17.1 package based on the guidance in RHSA-2021:3273.

Plugin Details

Severity: High

ID: 152829

File Name: redhat-RHSA-2021-3273.nasl

Version: 1.10

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 8/25/2021

Updated: 4/28/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.0

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-32779

CVSS v3

Risk Factor: High

Base Score: 8.3

Temporal Score: 7.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:servicemesh, p-cpe:/a:redhat:enterprise_linux:servicemesh-citadel, p-cpe:/a:redhat:enterprise_linux:servicemesh-galley, p-cpe:/a:redhat:enterprise_linux:servicemesh-istioctl, p-cpe:/a:redhat:enterprise_linux:servicemesh-mixc, p-cpe:/a:redhat:enterprise_linux:servicemesh-mixs, p-cpe:/a:redhat:enterprise_linux:servicemesh-pilot-agent, p-cpe:/a:redhat:enterprise_linux:servicemesh-pilot-discovery, p-cpe:/a:redhat:enterprise_linux:servicemesh-proxy, p-cpe:/a:redhat:enterprise_linux:servicemesh-sidecar-injector

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 8/25/2021

Vulnerability Publication Date: 8/24/2021

Reference Information

CVE: CVE-2021-32777, CVE-2021-32779, CVE-2021-32781, CVE-2021-39155, CVE-2021-39156

CWE: 476, 863

RHSA: 2021:3273

Detections

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