MitreCVE-2015-8138CVE-2015-8138
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
72.2%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| ntp | ntp | * | cpe:2.3:a:ntp:ntp:*:p5:*:*:*:*:*:* |
| ntp | ntp | 4.3.0 | cpe:2.3:a:ntp:ntp:4.3.0:*:*:*:*:*:*:* |
| ntp | ntp | 4.3.1 | cpe:2.3:a:ntp:ntp:4.3.1:*:*:*:*:*:*:* |
| ntp | ntp | 4.3.2 | cpe:2.3:a:ntp:ntp:4.3.2:*:*:*:*:*:*:* |
| ntp | ntp | 4.3.3 | cpe:2.3:a:ntp:ntp:4.3.3:*:*:*:*:*:*:* |
| ntp | ntp | 4.3.4 | cpe:2.3:a:ntp:ntp:4.3.4:*:*:*:*:*:*:* |
| ntp | ntp | 4.3.5 | cpe:2.3:a:ntp:ntp:4.3.5:*:*:*:*:*:*:* |
| ntp | ntp | 4.3.6 | cpe:2.3:a:ntp:ntp:4.3.6:*:*:*:*:*:*:* |
| ntp | ntp | 4.3.7 | cpe:2.3:a:ntp:ntp:4.3.7:*:*:*:*:*:*:* |
| ntp | ntp | 4.3.8 | cpe:2.3:a:ntp:ntp:4.3.8:*:*:*:*:*:*:* |
References
lists.fedoraproject.org/pipermail/package-announce/2016-February/177507.html
lists.fedoraproject.org/pipermail/package-announce/2016-January/176434.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html
lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html
lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html
lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html
lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
lists.opensuse.org/opensuse-updates/2016-05/msg00114.html
rhn.redhat.com/errata/RHSA-2016-0063.html
support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd
www.debian.org/security/2016/dsa-3629
www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
www.securityfocus.com/bid/81811
www.securitytracker.com/id/1034782
www.ubuntu.com/usn/USN-3096-1
bto.bluecoat.com/security-advisory/sa113
cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us
h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us
security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc
security.gentoo.org/glsa/201607-15
security.netapp.com/advisory/ntap-20171004-0002/
security.netapp.com/advisory/ntap-20171031-0001/
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161123-ntpd
us-cert.cisa.gov/ics/advisories/icsa-21-103-11
www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19
www.kb.cert.org/vuls/id/718152
Social References
More
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
72.2%