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centosCentOS ProjectCESA-2020:2663
HistoryJun 23, 2020 - 7:52 p.m.

ntp, ntpdate, sntp security update

2020-06-2319:52:57
CentOS Project
lists.centos.org
252

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:P/A:P

0.039 Low

EPSS

Percentile

91.9%

JSON

CentOS Errata and Security Advisory CESA-2020:2663

The Network Time Protocol (NTP) is used to synchronize a computer’s time with another referenced time source. These packages include the ntpd service which continuously adjusts system time and utilities used to query and configure the ntpd service.

Security Fix(es):

  • ntp: ntpd using highly predictable transmit timestamps could result in time change or DoS (CVE-2020-13817)

  • ntp: DoS on client ntpd using server mode packet (CVE-2020-11868)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2020-June/085892.html

Affected packages:
ntp
ntp-doc
ntp-perl
ntpdate
sntp

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:2663

Related

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fedora 1
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openvas 21
ibm 13
amazon 1
redhat 1
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suse 2
prion 3
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ubuntucve 2
redhatcve 2
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debian 1
ics 1
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2021-07-06 00:00:00
Oracle Linux 7 : ntp (ELSA-2020-2663)
2020-06-25 00:00:00
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[SECURITY] Fedora 32 Update: ntp-4.2.8p15-1.fc32
2020-07-02 01:13:48
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2020-06-24 00:00:00
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Huawei EulerOS: Security Advisory for ntp (EulerOS-SA-2020-1893)
2020-08-31 00:00:00
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Security Bulletin: IBM QRadar Network Security is affected by Network Time Protocol (NTP) vulnerabilities (CVE-2020-11868, CVE-2020-13817)
2020-11-27 02:34:47
Security Bulletin: Vulnerability in ntp (CVE-2020-11868 and CVE-2020-13817).
2021-09-22 23:38:15
Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to a security vulnerability (CVE-2020-11868, CVE-2020-13817)
2021-07-08 17:56:00
amazon
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Medium: ntp
2020-07-14 02:38:00
redhat
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(RHSA-2020:2663) Moderate: ntp security update
2020-06-23 11:08:48
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NTP: Multiple vulnerabilities
2020-07-26 00:00:00
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There are vulnerabilities in NTPv4 that affect AIX.
2020-10-26 15:14:11
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Security update for ntp (moderate)
2020-07-19 00:00:00
Security update for ntp (moderate)
2020-07-06 00:00:00
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Design/Logic Flaw
2020-06-04 13:15:00
Design/Logic Flaw
2020-04-17 04:15:00
Design/Logic Flaw
2020-06-05 16:15:00
f5
f5
K55376430 : NTP vulnerabilities CVE-2020-13817
2020-09-09 00:00:00
K44305703 : NTP vulnerability CVE-2020-11868
2020-06-02 00:00:00
veracode
veracode
Denial Of Service (DoS)
2020-06-24 03:08:05
Denial Of Service (DoS)
2020-06-24 03:08:04
ubuntucve
ubuntucve
CVE-2020-13817
2020-06-04 00:00:00
CVE-2020-11868
2020-04-17 00:00:00
redhatcve
redhatcve
CVE-2020-11868
2020-04-17 07:33:45
CVE-2020-13817
2020-06-05 10:24:43
cve
cve
CVE-2020-13817
2020-06-04 13:15:00
CVE-2020-11868
2020-04-17 04:15:00
CVE-2020-13816
2020-06-05 16:15:00
debiancve
debiancve
CVE-2020-13817
2020-06-04 13:15:00
CVE-2020-11868
2020-04-17 04:15:00
osv
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ntp - security update
2020-05-05 00:00:00
cloudlinux
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Fix of CVE: CVE-2020-11868
2021-10-05 14:08:54
Fix of CVE: CVE-2020-11868
2021-09-30 16:12:36
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Updated ntp packages fix security vulnerability
2020-05-15 18:48:04
debian
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[SECURITY] [DLA 2201-1] ntp security update
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ics
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​Hitachi Energy AFF66x
2023-08-22 12:00:00
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Important Photon OS Security Update - PHSA-2020-0093
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2020-05-20 00:00:00
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rosalinux
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2021-07-02 17:35:16
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Oracle Critical Patch Update Advisory - January 2022
2022-01-18 00:00:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:P/A:P

0.039 Low

EPSS

Percentile

91.9%

JSON
Related for CESA-2020:2663
nessus34fedora1oraclelinux1openvas21ibm13amazon1redhat1gentoo1aix1suse2prion3f52veracode2ubuntucve2redhatcve2cve3debiancve2osv1cloudlinux2mageia1debian1ics1photon6rosalinux1oracle2