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
0.717 High
EPSS
Percentile
98.1%
Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through
4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an
ntpq query and sending a response with a crafted array.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 17.10 | noarch | ntp | < 1:4.2.8p10+dfsg-5ubuntu3.3 | UNKNOWN |
ubuntu | 18.04 | noarch | ntp | < 1:4.2.8p10+dfsg-5ubuntu7.1 | UNKNOWN |
ubuntu | 18.10 | noarch | ntp | < 1:4.2.8p11+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 14.04 | noarch | ntp | < 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13 | UNKNOWN |
ubuntu | 16.04 | noarch | ntp | < 1:4.2.8p4+dfsg-3ubuntu5.9 | UNKNOWN |
support.ntp.org/bin/view/Main/NtpBug3414
support.ntp.org/bin/view/Main/SecurityNotice#February_2018_ntp_4_2_8p11_NTP_S
www.kb.cert.org/vuls/id/961909
launchpad.net/bugs/cve/CVE-2018-7183
nvd.nist.gov/vuln/detail/CVE-2018-7183
security-tracker.debian.org/tracker/CVE-2018-7183
ubuntu.com/security/notices/USN-3707-1
ubuntu.com/security/notices/USN-3707-2
www.cve.org/CVERecord?id=CVE-2018-7183
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
0.717 High
EPSS
Percentile
98.1%