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SUSE: 2018:3351-1 Moderate: NTP Stack Overflow and Time Spoofing

suse
Calendar Grey October 23, 2018
Dist Suse Esm H88
SUSE issued patch SUSE-SU-2023:4771-1 for chrony, resolving buffer overflow and impersonation vulnerabilities.
An update that solves two vulnerabilities and has one errata is now available

Summary

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 http://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 Server 12-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-2018-2399=1 Package List: - SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64): ntp-4.2.8p12-46.29.2

Topics%20covered

Topics Covered

security advisory moderate SUSE stack overflow ntp time spoofing

References

#1083424 #1098531 #1111853

Cross- CVE-2018-12327 CVE-2018-7170

Affected Products:

SUSE Linux Enterprise Server 12-LTSS

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

Announcement ID: SUSE-SU-2018:3351-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SUSE stack overflow ntp time spoofing

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