CVE-2018-7183

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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc	Third Party Advisory
http://support.ntp.org/bin/view/Main/SecurityNotice#February_2018_ntp_4_2_8p11_NTP_S	Vendor Advisory
http://support.ntp.org/bin/view/Main/NtpBug3414	Vendor Advisory
http://www.securityfocus.com/bid/103351	Third Party Advisory VDB Entry
https://www.synology.com/support/security/Synology_SA_18_13	Third Party Advisory
https://security.netapp.com/advisory/ntap-20180626-0001/	Third Party Advisory
https://usn.ubuntu.com/3707-1/	Third Party Advisory
https://security.gentoo.org/glsa/201805-12	Third Party Advisory
https://usn.ubuntu.com/3707-2/	Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
https://www.oracle.com//security-alerts/cpujul2021.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ntp:ntp:4.2.8:p8::::::
	cpe:2.3:a:ntp:ntp:4.2.8:p7::::::
	cpe:2.3:a:ntp:ntp:4.2.8:p6::::::
	cpe:2.3:a:ntp:ntp:4.2.8:p10::::::
	cpe:2.3:a:ntp:ntp:4.2.8:p9::::::

Configuration 2 (hide)

OR	cpe:2.3:o:freebsd:freebsd:10.4:::::::*
	cpe:2.3:o:freebsd:freebsd:11.1:::::::*
	cpe:2.3:o:freebsd:freebsd:10.3:::::::*

Configuration 3 (hide)

cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*

Configuration 4 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:17.10:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::

Configuration 5 (hide)

cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*

Information

Published : 2018-03-08 12:29

Updated : 2021-07-20 16:15

NVD link : CVE-2018-7183

Mitre link : CVE-2018-7183

JSON object : View

CWE

CWE-787

Out-of-bounds Write

Products Affected

canonical

ubuntu_linux

ntp

freebsd

freebsd

netapp

element_software

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9.8 /10