RHEL 8 : Red Hat OpenShift Service Mesh 2.1.2 (RHSA-2022:1275)

critical Nessus Plugin ID 159596

Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat OpenShift Service Mesh 2.1.2.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:1275 advisory.

- envoy: Null pointer dereference when using JWT filter safe_regex match (CVE-2021-43824)

- envoy: Use-after-free when response filters increase response data (CVE-2021-43825)

- envoy: Use-after-free when tunneling TCP over HTTP (CVE-2021-43826)

- envoy: Incorrect configuration handling allows mTLS session re-use without re-validation (CVE-2022-21654)

- envoy: Incorrect handling of internal redirects to routes with a direct response entry (CVE-2022-21655)

- envoy: Stack exhaustion when a cluster is deleted via Cluster Discovery Service (CVE-2022-23606)

- istio: unauthenticated control plane denial of service attack (CVE-2022-23635)

- istio: Unauthenticated control plane denial of service attack due to stack exhaustion (CVE-2022-24726)

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 2.1.2 package based on the guidance in RHSA-2022:1275.

See Also

http://www.nessus.org/u?71654263

https://access.redhat.com/security/updates/classification/#important

https://access.redhat.com/errata/RHSA-2022:1275

https://bugzilla.redhat.com/show_bug.cgi?id=2050744

https://bugzilla.redhat.com/show_bug.cgi?id=2050746

https://bugzilla.redhat.com/show_bug.cgi?id=2050748

https://bugzilla.redhat.com/show_bug.cgi?id=2050753

https://bugzilla.redhat.com/show_bug.cgi?id=2050757

https://bugzilla.redhat.com/show_bug.cgi?id=2050758

https://bugzilla.redhat.com/show_bug.cgi?id=2057277

https://bugzilla.redhat.com/show_bug.cgi?id=2061638

https://issues.redhat.com/browse/OSSM-1074

https://issues.redhat.com/browse/OSSM-1234

https://issues.redhat.com/browse/OSSM-303

Plugin Details

Severity: Critical

ID: 159596

File Name: redhat-RHSA-2022-1275.nasl

Version: 1.7

Type: local

Agent: unix

Published: 4/8/2022

Updated: 4/28/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2022-21654

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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-cni, 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-proxy-wasm

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: 4/7/2022

Vulnerability Publication Date: 2/22/2022

Reference Information

CVE: CVE-2021-43824, CVE-2021-43825, CVE-2021-43826, CVE-2022-21654, CVE-2022-21655, CVE-2022-23606, CVE-2022-23635, CVE-2022-24726

CWE: 287, 367, 416, 476, 670, 770

RHSA: 2022:1275