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redhatRedHatRHSA-2020:4297
HistoryOct 27, 2020 - 2:39 p.m.

(RHSA-2020:4297) Moderate: OpenShift Container Platform 4.6.1 package security update

2020-10-2714:39:17
access.redhat.com
75
openshift container platform
podman
runc
skopeo
kubernetes
jenkins jira plugin
mailer plugin
blue ocean plugin
docker config
golang.org/x/text
environment variables
cve-2019-16541
cve-2020-2252
cve-2020-2254
cve-2020-2255
cve-2020-8564
cve-2020-14040
cve-2020-14370
cve-2020-16845
security update
unix

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

9.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.042

Percentile

92.4%

The podman tool manages pods, container images, and containers. It is part of the libpod library, which is for applications that use container pods. Container pods is a concept in Kubernetes.

The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides container runtime.

The skopeo command lets you inspect images from container image registries, get images and image layers, and use signatures to create and verify files.

Security Fix(es):

  • jenkins-jira-plugin: plugin information disclosure (CVE-2019-16541)

  • jenkins-2-plugins/mailer: Missing hostname validation in Mailer Plugin could result in MITM (CVE-2020-2252)

  • jenkins-2-plugins/blueocean: Path traversal vulnerability in Blue Ocean Plugin could allow to read arbitrary files (CVE-2020-2254)

  • jenkins-2-plugins/blueocean: Blue Ocean Plugin does not perform permission checks in several HTTP endpoints implementing connection tests. (CVE-2020-2255)

  • kubernetes: Docker config secrets leaked when file is malformed and loglevel >= 4 (CVE-2020-8564)

  • golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash (CVE-2020-14040)

  • podman: environment variables leak between containers when started via Varlink or Docker-compatible REST API (CVE-2020-14370)

  • golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs (CVE-2020-16845)

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.

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

9.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.042

Percentile

92.4%