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RHEL 8 : container-tools:rhel8 (RHSA-2021:1796)
medium Nessus Plugin ID 149688
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Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:1796 advisory.The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
* golang: crypto/ssh: crafted authentication request can lead to nil pointer dereference (CVE-2020-29652)
* podman: Remote traffic to rootless containers is seen as orginating from localhost (CVE-2021-20199)
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 8.4 Release Notes linked from the References section.
Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.
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 affected packages.See Also
http://www.nessus.org/u?862005a9
http://www.nessus.org/u?beb91544
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/errata/RHSA-2021:1796
https://bugzilla.redhat.com/show_bug.cgi?id=1707078
https://bugzilla.redhat.com/show_bug.cgi?id=1724946
https://bugzilla.redhat.com/show_bug.cgi?id=1726442
https://bugzilla.redhat.com/show_bug.cgi?id=1763007
https://bugzilla.redhat.com/show_bug.cgi?id=1770037
https://bugzilla.redhat.com/show_bug.cgi?id=1798278
https://bugzilla.redhat.com/show_bug.cgi?id=1811773
https://bugzilla.redhat.com/show_bug.cgi?id=1838233
https://bugzilla.redhat.com/show_bug.cgi?id=1841485
https://bugzilla.redhat.com/show_bug.cgi?id=1844199
https://bugzilla.redhat.com/show_bug.cgi?id=1853455
https://bugzilla.redhat.com/show_bug.cgi?id=1860176
https://bugzilla.redhat.com/show_bug.cgi?id=1867892
https://bugzilla.redhat.com/show_bug.cgi?id=1881894
https://bugzilla.redhat.com/show_bug.cgi?id=1897282
https://bugzilla.redhat.com/show_bug.cgi?id=1897594
https://bugzilla.redhat.com/show_bug.cgi?id=1902979
https://bugzilla.redhat.com/show_bug.cgi?id=1903813
https://bugzilla.redhat.com/show_bug.cgi?id=1904549
https://bugzilla.redhat.com/show_bug.cgi?id=1908883
https://bugzilla.redhat.com/show_bug.cgi?id=1915383
https://bugzilla.redhat.com/show_bug.cgi?id=1918554
https://bugzilla.redhat.com/show_bug.cgi?id=1919050
https://bugzilla.redhat.com/show_bug.cgi?id=1921128
https://bugzilla.redhat.com/show_bug.cgi?id=1923986
https://bugzilla.redhat.com/show_bug.cgi?id=1924146
https://bugzilla.redhat.com/show_bug.cgi?id=1931545
https://bugzilla.redhat.com/show_bug.cgi?id=1931785
https://bugzilla.redhat.com/show_bug.cgi?id=1932083
https://bugzilla.redhat.com/show_bug.cgi?id=1935376
https://bugzilla.redhat.com/show_bug.cgi?id=1935922
https://bugzilla.redhat.com/show_bug.cgi?id=1936927
Plugin Details
Severity: Medium
ID: 149688
File Name: redhat-RHSA-2021-1796.nasl
Version: 1.12
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 5/19/2021
Updated: 11/7/2024
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
Vendor
Vendor Severity: Moderate
CVSS v2
Risk Factor: Medium
Base Score: 4.3
Temporal Score: 3.4
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS Score Source: CVE-2021-20199
CVSS v3
Risk Factor: Medium
Base Score: 5.9
Temporal Score: 5.3
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:redhat:enterprise_linux:conmon, p-cpe:/a:redhat:enterprise_linux:containers-common, p-cpe:/a:redhat:enterprise_linux:crun, p-cpe:/a:redhat:enterprise_linux:buildah-tests, p-cpe:/a:redhat:enterprise_linux:buildah, p-cpe:/a:redhat:enterprise_linux:crit, p-cpe:/a:redhat:enterprise_linux:podman-remote, p-cpe:/a:redhat:enterprise_linux:podman, p-cpe:/a:redhat:enterprise_linux:podman-catatonit, p-cpe:/a:redhat:enterprise_linux:libslirp-devel, p-cpe:/a:redhat:enterprise_linux:podman-plugins, p-cpe:/a:redhat:enterprise_linux:podman-tests, p-cpe:/a:redhat:enterprise_linux:containernetworking-plugins, p-cpe:/a:redhat:enterprise_linux:container-selinux, p-cpe:/a:redhat:enterprise_linux:skopeo-tests, p-cpe:/a:redhat:enterprise_linux:podman-docker, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:udica, p-cpe:/a:redhat:enterprise_linux:oci-seccomp-bpf-hook, p-cpe:/a:redhat:enterprise_linux:runc, p-cpe:/a:redhat:enterprise_linux:skopeo, p-cpe:/a:redhat:enterprise_linux:toolbox, p-cpe:/a:redhat:enterprise_linux:libslirp, p-cpe:/a:redhat:enterprise_linux:cockpit-podman, p-cpe:/a:redhat:enterprise_linux:criu, p-cpe:/a:redhat:enterprise_linux:slirp4netns, p-cpe:/a:redhat:enterprise_linux:fuse-overlayfs, p-cpe:/a:redhat:enterprise_linux:python3-criu
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 5/18/2021
Vulnerability Publication Date: 12/17/2020
Reference Information
CVE: CVE-2020-29652, CVE-2021-20199