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redhatRedHatRHSA-2022:1762
HistoryMay 10, 2022 - 8:00 a.m.

(RHSA-2022:1762) Important: container-tools:rhel8 security, bug fix, and enhancement update

2022-05-1008:00:01
access.redhat.com
131
container-tools module
security fix
privilege escalation
denial of service
cve-2022-1227
cve-2022-21698
cve-2022-27649
cve-2022-27650
cve-2022-27651
red hat enterprise linux 8.6.

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.007

Percentile

79.7%

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.

Security Fix(es):

  • psgo: Privilege escalation in ‘podman top’ (CVE-2022-1227)

  • prometheus/client_golang: Denial of service using InstrumentHandlerCounter (CVE-2022-21698)

  • podman: Default inheritable capabilities for linux container should be empty (CVE-2022-27649)

  • crun: Default inheritable capabilities for linux container should be empty (CVE-2022-27650)

  • buildah: Default inheritable capabilities for linux container should be empty (CVE-2022-27651)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from the References section.

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.007

Percentile

79.7%