drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in ntp
Name: |
Mehrere Probleme in ntp |
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ID: |
SUSE-SU-2020:1823-1 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE Linux Enterprise Module for Legacy Software 15-SP1, SUSE Linux Enterprise Server 15-LTSS, SUSE Linux Enterprise Server for SAP 15, SUSE Linux Enterprise Module for Legacy Software 15-SP2 |
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Datum: |
Do, 2. Juli 2020, 19:06 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13817
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15025
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8956
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11868 |
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Applikationen: |
NTP |
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Originalnachricht |
SUSE Security Update: Security update for ntp ______________________________________________________________________________
Announcement ID: SUSE-SU-2020:1823-1 Rating: moderate References: #1125401 #1169740 #1171355 #1172651 #1173334 #992038 Cross-References: CVE-2018-8956 CVE-2020-11868 CVE-2020-13817 CVE-2020-15025 Affected Products: SUSE Linux Enterprise Server for SAP 15 SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Module for Legacy Software 15-SP2 SUSE Linux Enterprise Module for Legacy Software 15-SP1 ______________________________________________________________________________
An update that solves four vulnerabilities and has two fixes is now available.
Description:
This update for ntp fixes the following issues:
ntp was updated to 4.2.8p15
- CVE-2020-11868: Fixed an issue which a server mode packet with spoofed source address frequently send to the client ntpd could have caused denial of service (bsc#1169740). - CVE-2018-8956: Fixed an issue which could have allowed remote attackers to prevent a broadcast client from synchronizing its clock with a broadcast NTP server via spoofed mode 3 and mode 5 packets (bsc#1171355). - CVE-2020-13817: Fixed an issue which an off-path attacker with the ability to query time from victim's ntpd instance could have modified the victim's clock by a limited amount (bsc#1172651). - CVE-2020-15025: Fixed an issue which remote attacker could have caused denial of service by consuming the memory when a CMAC key was used andassociated with a CMAC algorithm in the ntp.keys (bsc#1173334). - Removed an OpenSSL version warning (bsc#992038 and bsc#1125401).
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-15-2020-1823=1
- SUSE Linux Enterprise Server 15-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1823=1
- SUSE Linux Enterprise Module for Legacy Software 15-SP2:
zypper in -t patch SUSE-SLE-Module-Legacy-15-SP2-2020-1823=1
- SUSE Linux Enterprise Module for Legacy Software 15-SP1:
zypper in -t patch SUSE-SLE-Module-Legacy-15-SP1-2020-1823=1
Package List:
- SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
ntp-4.2.8p15-4.10.1 ntp-debuginfo-4.2.8p15-4.10.1 ntp-debugsource-4.2.8p15-4.10.1
- SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
ntp-4.2.8p15-4.10.1 ntp-debuginfo-4.2.8p15-4.10.1 ntp-debugsource-4.2.8p15-4.10.1
- SUSE Linux Enterprise Module for Legacy Software 15-SP2 (aarch64 ppc64le s390x x86_64):
ntp-4.2.8p15-4.10.1 ntp-debuginfo-4.2.8p15-4.10.1 ntp-debugsource-4.2.8p15-4.10.1
- SUSE Linux Enterprise Module for Legacy Software 15-SP1 (aarch64 ppc64le s390x x86_64):
ntp-4.2.8p15-4.10.1 ntp-debuginfo-4.2.8p15-4.10.1 ntp-debugsource-4.2.8p15-4.10.1
References:
https://www.suse.com/security/cve/CVE-2018-8956.html https://www.suse.com/security/cve/CVE-2020-11868.html https://www.suse.com/security/cve/CVE-2020-13817.html https://www.suse.com/security/cve/CVE-2020-15025.html https://bugzilla.suse.com/1125401 https://bugzilla.suse.com/1169740 https://bugzilla.suse.com/1171355 https://bugzilla.suse.com/1172651 https://bugzilla.suse.com/1173334 https://bugzilla.suse.com/992038
_______________________________________________ sle-security-updates mailing list sle-security-updates@lists.suse.com http://lists.suse.com/mailman/listinfo/sle-security-updates
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