CVE-2016-7431

NTP before 4.2.8p9 allows remote attackers to bypass the origin timestamp protection mechanism via an origin timestamp of zero. NOTE: this vulnerability exists because of a CVE-2015-8138 regression.

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.kb.cert.org/vuls/id/633847	Third Party Advisory US Government Resource
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities	Vendor Advisory
http://support.ntp.org/bin/view/Main/NtpBug3102	Issue Tracking Mitigation Vendor Advisory
http://nwtime.org/ntp428p9_release/	Release Notes Vendor Advisory
http://www.securityfocus.com/bid/94454
https://bto.bluecoat.com/security-advisory/sa139
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us
http://www.securitytracker.com/id/1037354
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf

Configurations

Configuration 1 (hide)

cpe:2.3:a:ntp:ntp:4.2.8:p8:*:*:*:*:*:*

Information

Published : 2017-01-13 16:59

Updated : 2021-06-08 12:15

NVD link : CVE-2016-7431

Mitre link : CVE-2016-7431

JSON object : View

Products Affected

ntp

ntp

CWE

CWE-20

Improper Input Validation

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