CentOS ProjectCESA-2019:2077ntp, ntpdate, sntp security update
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.031 Low
EPSS
Percentile
91.1%
CentOS Errata and Security Advisory CESA-2019:2077
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: Stack-based buffer overflow in ntpq and ntpdc allows denial of service or code execution (CVE-2018-12327)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2019-August/032286.html
Affected packages:
ntp
ntp-doc
ntp-perl
ntpdate
sntp
Upstream details at:
https://access.redhat.com/errata/RHSA-2019:2077
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | ntp | < 4.2.6p5-29.el7.centos | ntp-4.2.6p5-29.el7.centos.x86_64.rpm |
| CentOS | 7 | x86_64 | ntpdate | < 4.2.6p5-29.el7.centos | ntpdate-4.2.6p5-29.el7.centos.x86_64.rpm |
| CentOS | 7 | noarch | ntp-doc | < 4.2.6p5-29.el7.centos | ntp-doc-4.2.6p5-29.el7.centos.noarch.rpm |
| CentOS | 7 | noarch | ntp-perl | < 4.2.6p5-29.el7.centos | ntp-perl-4.2.6p5-29.el7.centos.noarch.rpm |
| CentOS | 7 | x86_64 | sntp | < 4.2.6p5-29.el7.centos | sntp-4.2.6p5-29.el7.centos.x86_64.rpm |
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.031 Low
EPSS
Percentile
91.1%