Synopsis
The remote SUSE host is missing one or more security updates.
Description
This update for containerd, docker, docker-runc, golang-github-docker-libnetwork fixes the following issues :
Security issues fixed :
CVE-2020-15257: Fixed a privilege escalation in containerd (bsc#1178969).
CVE-2021-21284: potential privilege escalation when the root user in the remapped namespace has access to the host filesystem (bsc#1181732)
CVE-2021-21285: pulling a malformed Docker image manifest crashes the dockerd daemon (bsc#1181730)
Non-security issues fixed :
Update Docker to 19.03.15-ce. See upstream changelog in the packaged /usr/share/doc/packages/docker/CHANGELOG.md. This update includes fixes for bsc#1181732 (CVE-2021-21284) and bsc#1181730 (CVE-2021-21285).
Only apply the boo#1178801 libnetwork patch to handle firewalld on openSUSE. It appears that SLES doesn't like the patch. (bsc#1180401)
Update to containerd v1.3.9, which is needed for Docker v19.03.14-ce and fixes CVE-2020-15257. bsc#1180243
Update to containerd v1.3.7, which is required for Docker 19.03.13-ce.
bsc#1176708
Update to Docker 19.03.14-ce. See upstream changelog in the packaged /usr/share/doc/packages/docker/CHANGELOG.md. CVE-2020-15257 bsc#1180243 https://github.com/docker/docker-ce/releases/tag/v19.03.14
Enable fish-completion
Add a patch which makes Docker compatible with firewalld with nftables backend. Backport of https://github.com/moby/libnetwork/pull/2548 (bsc#1178801, SLE-16460)
Update to Docker 19.03.13-ce. See upstream changelog in the packaged /usr/share/doc/packages/docker/CHANGELOG.md. bsc#1176708
Fixes for %_libexecdir changing to /usr/libexec (bsc#1174075)
Emergency fix: %requires_eq does not work with provide symbols, only effective package names. Convert back to regular Requires.
Update to Docker 19.03.12-ce. See upstream changelog in the packaged /usr/share/doc/packages/docker/CHANGELOG.md.
Use Go 1.13 instead of Go 1.14 because Go 1.14 can cause all sorts of spurrious errors due to Go returning -EINTR from I/O syscalls much more often (due to Go 1.14's pre-emptive goroutine support).
Add BuildRequires for all -git dependencies so that we catch missing dependencies much more quickly.
Update to libnetwork 55e924b8a842, which is required for Docker 19.03.14-ce. bsc#1180243
Add patch which makes libnetwork compatible with firewalld with nftables backend. Backport of https://github.com/moby/libnetwork/pull/2548 (bsc#1178801, SLE-16460)
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE Manager Server 4.0 :
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-435=1
SUSE Manager Retail Branch Server 4.0 :
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-435=1
SUSE Manager Proxy 4.0 :
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-435=1
SUSE Linux Enterprise Server for SAP 15-SP1 :
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-435=1
SUSE Linux Enterprise Server 15-SP1-LTSS :
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-435=1
SUSE Linux Enterprise Server 15-SP1-BCL :
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-435=1
SUSE Linux Enterprise Module for Containers 15-SP3 :
zypper in -t patch SUSE-SLE-Module-Containers-15-SP3-2021-435=1
SUSE Linux Enterprise Module for Containers 15-SP2 :
zypper in -t patch SUSE-SLE-Module-Containers-15-SP2-2021-435=1
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS :
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-435=1
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS :
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-435=1
SUSE Enterprise Storage 6 :
zypper in -t patch SUSE-Storage-6-2021-435=1
SUSE CaaS Platform 4.0 :
To install this update, use the SUSE CaaS Platform 'skuba' tool. I will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.
Plugin Details
File Name: suse_SU-2021-0435-1.nasl
Agent: unix
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:N
Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:novell:suse_linux:docker-libnetwork, p-cpe:/a:novell:suse_linux:docker-libnetwork-debuginfo, p-cpe:/a:novell:suse_linux:docker-debuginfo, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:docker-runc, p-cpe:/a:novell:suse_linux:docker, p-cpe:/a:novell:suse_linux:docker-runc-debuginfo, p-cpe:/a:novell:suse_linux:containerd
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list
Exploit Ease: Exploits are available
Patch Publication Date: 2/11/2021
Vulnerability Publication Date: 12/1/2020