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Vulnerability Details CVE-2015-8138
NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to bypass the origin timestamp validation via a packet with an origin timestamp set to zero.
Exploit prediction scoring system (EPSS) score
EPSS Score
0.083
EPSS Ranking
91.8%
CVSS Severity
CVSS v3 Score
5.3
CVSS v2 Score
5.0
References
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177507.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176434.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html
http://rhn.redhat.com/errata/RHSA-2016-0063.html
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd
http://www.debian.org/security/2016/dsa-3629
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/81811
http://www.securitytracker.com/id/1034782
http://www.ubuntu.com/usn/USN-3096-1
https://bto.bluecoat.com/security-advisory/sa113
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc
https://security.gentoo.org/glsa/201607-15
https://security.netapp.com/advisory/ntap-20171004-0002/
https://security.netapp.com/advisory/ntap-20171031-0001/
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161123-ntpd
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19
https://www.kb.cert.org/vuls/id/718152
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177507.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176434.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html
http://rhn.redhat.com/errata/RHSA-2016-0063.html
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd
http://www.debian.org/security/2016/dsa-3629
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/81811
http://www.securitytracker.com/id/1034782
http://www.ubuntu.com/usn/USN-3096-1
https://bto.bluecoat.com/security-advisory/sa113
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc
https://security.gentoo.org/glsa/201607-15
https://security.netapp.com/advisory/ntap-20171004-0002/
https://security.netapp.com/advisory/ntap-20171031-0001/
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161123-ntpd
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19
https://www.kb.cert.org/vuls/id/718152
Products affected by CVE-2015-8138
Ntp
»
Ntp
»
Version:
4.2.4
cpe:2.3:a:ntp:ntp:4.2.4
Ntp
»
Ntp
»
Version:
4.2.6
cpe:2.3:a:ntp:ntp:4.2.6
Ntp
»
Ntp
»
Version:
4.2.7
cpe:2.3:a:ntp:ntp:4.2.7
Ntp
»
Ntp
»
Version:
4.2.8
cpe:2.3:a:ntp:ntp:4.2.8
Ntp
»
Ntp
»
Version:
4.3.0
cpe:2.3:a:ntp:ntp:4.3.0
Ntp
»
Ntp
»
Version:
4.3.1
cpe:2.3:a:ntp:ntp:4.3.1
Ntp
»
Ntp
»
Version:
4.3.10
cpe:2.3:a:ntp:ntp:4.3.10
Ntp
»
Ntp
»
Version:
4.3.11
cpe:2.3:a:ntp:ntp:4.3.11
Ntp
»
Ntp
»
Version:
4.3.12
cpe:2.3:a:ntp:ntp:4.3.12
Ntp
»
Ntp
»
Version:
4.3.13
cpe:2.3:a:ntp:ntp:4.3.13
Ntp
»
Ntp
»
Version:
4.3.14
cpe:2.3:a:ntp:ntp:4.3.14
Ntp
»
Ntp
»
Version:
4.3.15
cpe:2.3:a:ntp:ntp:4.3.15
Ntp
»
Ntp
»
Version:
4.3.16
cpe:2.3:a:ntp:ntp:4.3.16
Ntp
»
Ntp
»
Version:
4.3.17
cpe:2.3:a:ntp:ntp:4.3.17
Ntp
»
Ntp
»
Version:
4.3.18
cpe:2.3:a:ntp:ntp:4.3.18
Ntp
»
Ntp
»
Version:
4.3.19
cpe:2.3:a:ntp:ntp:4.3.19
Ntp
»
Ntp
»
Version:
4.3.2
cpe:2.3:a:ntp:ntp:4.3.2
Ntp
»
Ntp
»
Version:
4.3.20
cpe:2.3:a:ntp:ntp:4.3.20
Ntp
»
Ntp
»
Version:
4.3.21
cpe:2.3:a:ntp:ntp:4.3.21
Ntp
»
Ntp
»
Version:
4.3.22
cpe:2.3:a:ntp:ntp:4.3.22
Ntp
»
Ntp
»
Version:
4.3.23
cpe:2.3:a:ntp:ntp:4.3.23
Ntp
»
Ntp
»
Version:
4.3.24
cpe:2.3:a:ntp:ntp:4.3.24
Ntp
»
Ntp
»
Version:
4.3.25
cpe:2.3:a:ntp:ntp:4.3.25
Ntp
»
Ntp
»
Version:
4.3.26
cpe:2.3:a:ntp:ntp:4.3.26
Ntp
»
Ntp
»
Version:
4.3.27
cpe:2.3:a:ntp:ntp:4.3.27
Ntp
»
Ntp
»
Version:
4.3.28
cpe:2.3:a:ntp:ntp:4.3.28
Ntp
»
Ntp
»
Version:
4.3.29
cpe:2.3:a:ntp:ntp:4.3.29
Ntp
»
Ntp
»
Version:
4.3.3
cpe:2.3:a:ntp:ntp:4.3.3
Ntp
»
Ntp
»
Version:
4.3.30
cpe:2.3:a:ntp:ntp:4.3.30
Ntp
»
Ntp
»
Version:
4.3.31
cpe:2.3:a:ntp:ntp:4.3.31
Ntp
»
Ntp
»
Version:
4.3.32
cpe:2.3:a:ntp:ntp:4.3.32
Ntp
»
Ntp
»
Version:
4.3.33
cpe:2.3:a:ntp:ntp:4.3.33
Ntp
»
Ntp
»
Version:
4.3.34
cpe:2.3:a:ntp:ntp:4.3.34
Ntp
»
Ntp
»
Version:
4.3.35
cpe:2.3:a:ntp:ntp:4.3.35
Ntp
»
Ntp
»
Version:
4.3.36
cpe:2.3:a:ntp:ntp:4.3.36
Ntp
»
Ntp
»
Version:
4.3.37
cpe:2.3:a:ntp:ntp:4.3.37
Ntp
»
Ntp
»
Version:
4.3.38
cpe:2.3:a:ntp:ntp:4.3.38
Ntp
»
Ntp
»
Version:
4.3.39
cpe:2.3:a:ntp:ntp:4.3.39
Ntp
»
Ntp
»
Version:
4.3.4
cpe:2.3:a:ntp:ntp:4.3.4
Ntp
»
Ntp
»
Version:
4.3.40
cpe:2.3:a:ntp:ntp:4.3.40
Ntp
»
Ntp
»
Version:
4.3.41
cpe:2.3:a:ntp:ntp:4.3.41
Ntp
»
Ntp
»
Version:
4.3.42
cpe:2.3:a:ntp:ntp:4.3.42
Ntp
»
Ntp
»
Version:
4.3.43
cpe:2.3:a:ntp:ntp:4.3.43
Ntp
»
Ntp
»
Version:
4.3.44
cpe:2.3:a:ntp:ntp:4.3.44
Ntp
»
Ntp
»
Version:
4.3.45
cpe:2.3:a:ntp:ntp:4.3.45
Ntp
»
Ntp
»
Version:
4.3.46
cpe:2.3:a:ntp:ntp:4.3.46
Ntp
»
Ntp
»
Version:
4.3.47
cpe:2.3:a:ntp:ntp:4.3.47
Ntp
»
Ntp
»
Version:
4.3.48
cpe:2.3:a:ntp:ntp:4.3.48
Ntp
»
Ntp
»
Version:
4.3.49
cpe:2.3:a:ntp:ntp:4.3.49
Ntp
»
Ntp
»
Version:
4.3.5
cpe:2.3:a:ntp:ntp:4.3.5
Ntp
»
Ntp
»
Version:
4.3.50
cpe:2.3:a:ntp:ntp:4.3.50
Ntp
»
Ntp
»
Version:
4.3.51
cpe:2.3:a:ntp:ntp:4.3.51
Ntp
»
Ntp
»
Version:
4.3.52
cpe:2.3:a:ntp:ntp:4.3.52
Ntp
»
Ntp
»
Version:
4.3.53
cpe:2.3:a:ntp:ntp:4.3.53
Ntp
»
Ntp
»
Version:
4.3.54
cpe:2.3:a:ntp:ntp:4.3.54
Ntp
»
Ntp
»
Version:
4.3.55
cpe:2.3:a:ntp:ntp:4.3.55
Ntp
»
Ntp
»
Version:
4.3.56
cpe:2.3:a:ntp:ntp:4.3.56
Ntp
»
Ntp
»
Version:
4.3.57
cpe:2.3:a:ntp:ntp:4.3.57
Ntp
»
Ntp
»
Version:
4.3.58
cpe:2.3:a:ntp:ntp:4.3.58
Ntp
»
Ntp
»
Version:
4.3.59
cpe:2.3:a:ntp:ntp:4.3.59
Ntp
»
Ntp
»
Version:
4.3.6
cpe:2.3:a:ntp:ntp:4.3.6
Ntp
»
Ntp
»
Version:
4.3.60
cpe:2.3:a:ntp:ntp:4.3.60
Ntp
»
Ntp
»
Version:
4.3.61
cpe:2.3:a:ntp:ntp:4.3.61
Ntp
»
Ntp
»
Version:
4.3.62
cpe:2.3:a:ntp:ntp:4.3.62
Ntp
»
Ntp
»
Version:
4.3.63
cpe:2.3:a:ntp:ntp:4.3.63
Ntp
»
Ntp
»
Version:
4.3.64
cpe:2.3:a:ntp:ntp:4.3.64
Ntp
»
Ntp
»
Version:
4.3.65
cpe:2.3:a:ntp:ntp:4.3.65
Ntp
»
Ntp
»
Version:
4.3.66
cpe:2.3:a:ntp:ntp:4.3.66
Ntp
»
Ntp
»
Version:
4.3.67
cpe:2.3:a:ntp:ntp:4.3.67
Ntp
»
Ntp
»
Version:
4.3.68
cpe:2.3:a:ntp:ntp:4.3.68
Ntp
»
Ntp
»
Version:
4.3.69
cpe:2.3:a:ntp:ntp:4.3.69
Ntp
»
Ntp
»
Version:
4.3.7
cpe:2.3:a:ntp:ntp:4.3.7
Ntp
»
Ntp
»
Version:
4.3.70
cpe:2.3:a:ntp:ntp:4.3.70
Ntp
»
Ntp
»
Version:
4.3.71
cpe:2.3:a:ntp:ntp:4.3.71
Ntp
»
Ntp
»
Version:
4.3.72
cpe:2.3:a:ntp:ntp:4.3.72
Ntp
»
Ntp
»
Version:
4.3.73
cpe:2.3:a:ntp:ntp:4.3.73
Ntp
»
Ntp
»
Version:
4.3.74
cpe:2.3:a:ntp:ntp:4.3.74
Ntp
»
Ntp
»
Version:
4.3.75
cpe:2.3:a:ntp:ntp:4.3.75
Ntp
»
Ntp
»
Version:
4.3.76
cpe:2.3:a:ntp:ntp:4.3.76
Ntp
»
Ntp
»
Version:
4.3.77
cpe:2.3:a:ntp:ntp:4.3.77
Ntp
»
Ntp
»
Version:
4.3.78
cpe:2.3:a:ntp:ntp:4.3.78
Ntp
»
Ntp
»
Version:
4.3.79
cpe:2.3:a:ntp:ntp:4.3.79
Ntp
»
Ntp
»
Version:
4.3.8
cpe:2.3:a:ntp:ntp:4.3.8
Ntp
»
Ntp
»
Version:
4.3.80
cpe:2.3:a:ntp:ntp:4.3.80
Ntp
»
Ntp
»
Version:
4.3.81
cpe:2.3:a:ntp:ntp:4.3.81
Ntp
»
Ntp
»
Version:
4.3.82
cpe:2.3:a:ntp:ntp:4.3.82
Ntp
»
Ntp
»
Version:
4.3.83
cpe:2.3:a:ntp:ntp:4.3.83
Ntp
»
Ntp
»
Version:
4.3.84
cpe:2.3:a:ntp:ntp:4.3.84
Ntp
»
Ntp
»
Version:
4.3.85
cpe:2.3:a:ntp:ntp:4.3.85
Ntp
»
Ntp
»
Version:
4.3.86
cpe:2.3:a:ntp:ntp:4.3.86
Ntp
»
Ntp
»
Version:
4.3.87
cpe:2.3:a:ntp:ntp:4.3.87
Ntp
»
Ntp
»
Version:
4.3.88
cpe:2.3:a:ntp:ntp:4.3.88
Ntp
»
Ntp
»
Version:
4.3.89
cpe:2.3:a:ntp:ntp:4.3.89
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