SUSE: 2020:0263-1 Important: Wicked Denial Of Service Risk
suse
January 30, 2020
An update that fixes two vulnerabilities is now available
Summary
This update for wicked fixes the following issues: - CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client options (bsc#1160903). - CVE-2020-7216: Fixed a potential denial of service via a memory leak when processing packets with missing message type option in DHCP4 (bsc#1160905). 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: - SUSE Linux Enterprise Server for SAP 15: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-263=1 - SUSE Linux Enterprise Server 15-LTSS: zypper in -t patch SUSE-SLE-Product-SLES-15-2020-263=1 - SUSE Linux Enterprise Module for Basesystem 15:
References
#1160903 #1160905
Cross- CVE-2019-18902 CVE-2020-7216
Affected Products:
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise Module for Basesystem 15
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
https://www.suse.com/security/cve/CVE-2019-18902.html
https://www.suse.com/security/cve/CVE-2020-7216.html
https://bugzilla.suse.com/1160903
https://bugzilla.suse.com/1160905
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Announcement ID: SUSE-SU-2020:0263-1
Rating: important
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