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CVE-2016-7431
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
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..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- None
- Integrity Impact
- Partial
CVSSv3.1 Score
- Severity
- Medium
- Base Score
- 5.3/10
- Exploit Score
- 3.9/10
- Access Vector
- Network
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 1.4/10
- Confidentiality Impact
- None
- Availability Impact
- None
- Integrity Impact
- Low
- Scope
- Unchanged
- User Interaction
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:ntp:ntp:4.2.8:p8:*:*:*:*:*:* |
Yes
|
- | - |
References
- https://www.kb.cert.org/vuls/id/633847
- http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
- http://support.ntp.org/bin/view/Main/NtpBug3102
- http://nwtime.org/ntp428p9_release/
- 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-hpesbux
- 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-hpesbhf0388
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf0389
- https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
- http://www.securityfocus.com/archive/1/archive/1/540254/100/0/threaded
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171129-01-ntpd-en
- http://www.securityfocus.com/archive/1/archive/1/539955/100/0/threaded
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03899en
- http://packetstormsecurity.com/files/140240/FreeBSD-Security-Advisory-FreeBSD-SA-16.39.n
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-se
- http://www.securityfocus.com/archive/1/540254/100/0/threaded
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00153.html
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03883en
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
- http://www.ubuntu.com/usn/USN-3349-1
- http://www.securityfocus.com/archive/1/539955/100/0/threaded