CVE-2016-7433
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
6.1 Medium
AI Score
Confidence
High
0.024 Low
EPSS
Percentile
90.0%
NTP before 4.2.8p9 does not properly perform the initial sync calculations, which allows remote attackers to unspecified impact via unknown vectors, related to a “root distance that did not include the peer dispersion.”
Affected configurations
References
lists.opensuse.org/opensuse-updates/2016-12/msg00153.html
nwtime.org/ntp428p9_release/
rhn.redhat.com/errata/RHSA-2017-0252.html
support.ntp.org/bin/view/Main/NtpBug3067
support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
www.huawei.com/en/psirt/security-advisories/huawei-sa-20171129-01-ntpd-en
www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
www.securityfocus.com/archive/1/539955/100/0/threaded
www.securityfocus.com/archive/1/540254/100/0/threaded
www.securityfocus.com/archive/1/archive/1/539955/100/0/threaded
www.securityfocus.com/archive/1/archive/1/540254/100/0/threaded
www.securityfocus.com/bid/94455
www.securitytracker.com/id/1037354
www.ubuntu.com/usn/USN-3349-1
bto.bluecoat.com/security-advisory/sa139
cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMSYVQMMF37MANYEO7KBHOPSC74EKGN/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PABKEYX6ABBFJZGMXKH57X756EJUDS3C/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5E3XBBCK5IXOLDAH2E4M3QKIYIHUMMP/
security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc
us-cert.cisa.gov/ics/advisories/icsa-21-159-11
www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-227
www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-227/
www.kb.cert.org/vuls/id/633847
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
6.1 Medium
AI Score
Confidence
High
0.024 Low
EPSS
Percentile
90.0%