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
7.1 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
0.051 Low
EPSS
Percentile
92.8%
Issue Overview:
The following security-related issues were resolved:
CVE-2016-7426: Client rate limiting and server responses
CVE-2016-7429: Attack on interface selection
CVE-2016-7433: Broken initial sync calculations regression
CVE-2016-9310: Mode 6 unauthenticated trap information disclosure and DDoS vector
CVE-2016-9311: Null pointer dereference when trap service is enabled
Affected Packages:
ntp
Issue Correction:
Run yum update ntp to update your system.
New Packages:
i686:
ntpdate-4.2.6p5-43.33.amzn1.i686
ntp-4.2.6p5-43.33.amzn1.i686
ntp-debuginfo-4.2.6p5-43.33.amzn1.i686
noarch:
ntp-perl-4.2.6p5-43.33.amzn1.noarch
ntp-doc-4.2.6p5-43.33.amzn1.noarch
src:
ntp-4.2.6p5-43.33.amzn1.src
x86_64:
ntp-4.2.6p5-43.33.amzn1.x86_64
ntp-debuginfo-4.2.6p5-43.33.amzn1.x86_64
ntpdate-4.2.6p5-43.33.amzn1.x86_64
Red Hat: CVE-2016-7426, CVE-2016-7429, CVE-2016-7433, CVE-2016-9310, CVE-2016-9311
Mitre: CVE-2016-7426, CVE-2016-7429, CVE-2016-7433, CVE-2016-9310, CVE-2016-9311
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | ntpdate | < 4.2.6p5-43.33.amzn1 | ntpdate-4.2.6p5-43.33.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | ntp | < 4.2.6p5-43.33.amzn1 | ntp-4.2.6p5-43.33.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | ntp-debuginfo | < 4.2.6p5-43.33.amzn1 | ntp-debuginfo-4.2.6p5-43.33.amzn1.i686.rpm |
Amazon Linux | 1 | noarch | ntp-perl | < 4.2.6p5-43.33.amzn1 | ntp-perl-4.2.6p5-43.33.amzn1.noarch.rpm |
Amazon Linux | 1 | noarch | ntp-doc | < 4.2.6p5-43.33.amzn1 | ntp-doc-4.2.6p5-43.33.amzn1.noarch.rpm |
Amazon Linux | 1 | x86_64 | ntp | < 4.2.6p5-43.33.amzn1 | ntp-4.2.6p5-43.33.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | ntp-debuginfo | < 4.2.6p5-43.33.amzn1 | ntp-debuginfo-4.2.6p5-43.33.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | ntpdate | < 4.2.6p5-43.33.amzn1 | ntpdate-4.2.6p5-43.33.amzn1.x86_64.rpm |
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
7.1 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
0.051 Low
EPSS
Percentile
92.8%