SUSE-SU-2020:0369-1: important: Security update for wicked
sle-security-updates at lists.suse.com
sle-security-updates at lists.suse.com
Fri Feb 7 10:11:25 MST 2020
SUSE Security Update: Security update for wicked
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:0369-1
Rating: important
References: #1160903 #1160904 #1160905 #1160906
Cross-References: CVE-2019-18902 CVE-2019-18903 CVE-2020-7216
CVE-2020-7217
Affected Products:
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
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-2019-18903: Fixed a use-after-free when receiving invalid DHCP6
IA_PD option (bsc#1160904).
- 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).
- CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing packets
for other client ids (bsc#1160906).
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 12-SP4:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-369=1
- SUSE Linux Enterprise Desktop 12-SP4:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2020-369=1
Package List:
- SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
wicked-0.6.60-2.18.1
wicked-debuginfo-0.6.60-2.18.1
wicked-debugsource-0.6.60-2.18.1
wicked-service-0.6.60-2.18.1
- SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
wicked-0.6.60-2.18.1
wicked-debuginfo-0.6.60-2.18.1
wicked-debugsource-0.6.60-2.18.1
wicked-service-0.6.60-2.18.1
References:
https://www.suse.com/security/cve/CVE-2019-18902.html
https://www.suse.com/security/cve/CVE-2019-18903.html
https://www.suse.com/security/cve/CVE-2020-7216.html
https://www.suse.com/security/cve/CVE-2020-7217.html
https://bugzilla.suse.com/1160903
https://bugzilla.suse.com/1160904
https://bugzilla.suse.com/1160905
https://bugzilla.suse.com/1160906
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