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RedHatRHSA-2023:5952

HistoryOct 19, 2023 - 10:19 p.m.

(RHSA-2023:5952) Important: Red Hat OpenShift Service Mesh for 2.4.4 security update

2023-10-1922:19:29

access.redhat.com

red hat

openshift

istio

security update

golang

containerd

buildkit

cve-2023-44487

cve-2023-39325

cve-2021-32760

cve-2023-26054

unix file permission

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

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.816

Percentile

98.4%

JSON

Red Hat OpenShift Service Mesh is the Red Hat distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.

Security Fix(es):

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) (CVE-2023-39325)
containerd: pulling and extracting crafted container image may result in Unix file permission changes (CVE-2021-32760)
buildkit: Data disclosure in provenance attestation describing a build (CVE-2023-26054)

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.