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redhatRedHatRHSA-2021:4154
HistoryNov 09, 2021 - 8:24 a.m.

(RHSA-2021:4154) Moderate: container-tools:rhel8 security, bug fix, and enhancement update

2021-11-0908:24:51
access.redhat.com
71
container-tools security fixes buildah containers/storage podman skopeo runc dos cve-2021-3602 cve-2021-20291 red hat enterprise linux 8.5

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.005

Percentile

77.0%

JSON

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

Security Fix(es):

  • buildah: Host environment variables leaked in build container when using chroot isolation (CVE-2021-3602)

  • containers/storage: DoS via malicious image (CVE-2021-20291)

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 8.5 Release Notes linked from the References section.

OSVersionArchitecturePackageVersionFilename
RedHatanyaarch64buildah-debuginfo< 1.22.3-2.module+el8.5.0+12582+56d94c81buildah-debuginfo-1.22.3-2.module+el8.5.0+12582+56d94c81.aarch64.rpm
RedHatanys390xcriu-libs< 3.15-3.module+el8.5.0+12582+56d94c81criu-libs-3.15-3.module+el8.5.0+12582+56d94c81.s390x.rpm
RedHatanyppc64lepodman-gvproxy< 3.3.1-9.module+el8.5.0+12697+018f24d7podman-gvproxy-3.3.1-9.module+el8.5.0+12697+018f24d7.ppc64le.rpm
RedHatanyaarch64crit< 3.15-3.module+el8.5.0+12582+56d94c81crit-3.15-3.module+el8.5.0+12582+56d94c81.aarch64.rpm
RedHatanys390xpodman-debugsource< 3.3.1-9.module+el8.5.0+12697+018f24d7podman-debugsource-3.3.1-9.module+el8.5.0+12697+018f24d7.s390x.rpm
RedHatanys390xrunc< 1.0.2-1.module+el8.5.0+12582+56d94c81runc-1.0.2-1.module+el8.5.0+12582+56d94c81.s390x.rpm
RedHatanyx86_64buildah-tests< 1.22.3-2.module+el8.5.0+12582+56d94c81buildah-tests-1.22.3-2.module+el8.5.0+12582+56d94c81.x86_64.rpm
RedHatanyppc64lelibslirp< 4.4.0-1.module+el8.5.0+12582+56d94c81libslirp-4.4.0-1.module+el8.5.0+12582+56d94c81.ppc64le.rpm
RedHatanyaarch64podman-catatonit-debuginfo< 3.3.1-9.module+el8.5.0+12697+018f24d7podman-catatonit-debuginfo-3.3.1-9.module+el8.5.0+12697+018f24d7.aarch64.rpm
RedHatanys390xcriu-libs-debuginfo< 3.15-3.module+el8.5.0+12582+56d94c81criu-libs-debuginfo-3.15-3.module+el8.5.0+12582+56d94c81.s390x.rpm
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CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.005

Percentile

77.0%

JSON
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