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AUSCERT External Security Bulletin Redistribution
ESB-2020.0002
SUSE-SU-2019:3394-1 Security update for python-azure-agent
2 January 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: python-azure-agent
Publisher: SUSE
Operating System: SUSE
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-0804
Reference: ESB-2019.2180
ESB-2019.0820
ESB-2019.0815
ESB-2019.0787
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20193394-1.html
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SUSE Security Update: Security update for python-azure-agent
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:3394-1
Rating: moderate
References: #1127838 #1159639
Cross-References: CVE-2019-0804
Affected Products:
SUSE Linux Enterprise Module for Public Cloud 12
______________________________________________________________________________
An update that solves one vulnerability and has one errata is now available.
Description:
This update for python-azure-agent fixes the following issues:
Update to version 2.2.45 (jsc#ECO-80)
o Add support for Gen2 VM resource disks
o Use alternate systemd detection
o Fix /proc/net/route requirement that causes errors on FreeBSD
o Add cloud-init auto-detect to prevent multiple provisioning mechanisms from
relying on configuration for coordination
o Disable cgroups when daemon is setup incorrectly
o Remove upgrade extension loop for the same goal state
o Add container id for extension telemetry events
o Be more exact when detecting IMDS service health
o Changing add_event to start sending missing fields
Update to version 2.2.44:
o Remove outdated extension ZIP packages
o Improved error handling when starting extensions using systemd
o Reduce provisioning time of some custom images
o Improve the handling of extension download errors
o New API for extension authors to handle errors during extension update
o Fix handling of errors in calls to openssl
o Improve logic to determine current distro
o Reduce verbosity of several logging statements
Update to version 2.2.42:
o Poll for artifact blob, addresses goal state procesing issue
Update to version 2.2.41:
o Rewriting the mechanism to start the extension using systemd-run for
systems using systemd for managing
o Refactoring of resource monitoring framework using cgroup for both systemd
and non-systemd approaches [#1530, #1534]
o Telemetry pipeline for resource monitoring data
Update to version 2.2.40:
o Fixed tracking of memory/cpu usage
o Do not prevent extensions from running if setting up cgroups fails
o Enable systemd-aware deprovisioning on all versions >= 18.04
o Add systemd support for Debian Jessie, Stretch, and Buster
o Support for Linux Openwrt
Update to version 2.2.38:
o CVE-2019-0804: An issue with swapfile handling in the agent creates a data
leak situation that exposes system memory data. (bsc#1127838)
o Add fixes for handling swap file and other nit fixes
Update to 2.2.37:
o Improves re-try logic to handle errors while downloading extensions
Patch Instructions:
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:
o SUSE Linux Enterprise Module for Public Cloud 12:
zypper in -t patch SUSE-SLE-Module-Public-Cloud-12-2019-3394=1
Package List:
o SUSE Linux Enterprise Module for Public Cloud 12 (noarch):
python-azure-agent-2.2.45-34.20.1
References:
o https://www.suse.com/security/cve/CVE-2019-0804.html
o https://bugzilla.suse.com/1127838
o https://bugzilla.suse.com/1159639
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