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AUSCERT External Security Bulletin Redistribution
ESB-2018.3271
SUSE Security Update: Security update for ntp
25 October 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: ntp
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Existing Account
Provide Misleading Information -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-12327 CVE-2018-7170
Reference: ASB-2018.0096
ESB-2018.3239
ESB-2018.3049
ESB-2018.0679
Original Bulletin:
https://www.suse.com/support/update/announcement/2018/suse-su-20183386-1/
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SUSE Security Update: Security update for ntp
______________________________________________________________________________
Announcement ID: SUSE-SU-2018:3386-1
Rating: moderate
References: #1083424 #1098531 #1111853
Cross-References: CVE-2018-12327 CVE-2018-7170
Affected Products:
SUSE Linux Enterprise Module for Legacy Software 15
______________________________________________________________________________
An update that solves two vulnerabilities and has one
errata is now available.
Description:
NTP was updated to 4.2.8p12 (bsc#1111853):
- CVE-2018-12327: Fixed stack buffer overflow in the openhost()
command-line call of NTPQ/NTPDC. (bsc#1098531)
- CVE-2018-7170: Add further tweaks to improve the fix for the ephemeral
association time spoofing additional protection (bsc#1083424)
Please also see
https://www.nwtime.org/network-time-foundation-publishes-ntp-4-2-8p12/ for
more information.
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 Module for Legacy Software 15:
zypper in -t patch SUSE-SLE-Module-Legacy-15-2018-2431=1
Package List:
- SUSE Linux Enterprise Module for Legacy Software 15 (aarch64 ppc64le s390x x86_64):
ntp-4.2.8p12-4.3.2
ntp-debuginfo-4.2.8p12-4.3.2
ntp-debugsource-4.2.8p12-4.3.2
References:
https://www.suse.com/security/cve/CVE-2018-12327.html
https://www.suse.com/security/cve/CVE-2018-7170.html
https://bugzilla.suse.com/1083424
https://bugzilla.suse.com/1098531
https://bugzilla.suse.com/1111853
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