CVE-2015-7705

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

12.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 95.8% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-08-07 20:00Z9 YR AGO

Last updated

2024-08-06 07:58Z2 YR AGO

Reserved

2015-10-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

0628b4fb9038cac5f853b1832f70c3d4b33c9605dd54ecf5d893c2cdce10e871

• lists.opensuse.orgSUSE-SU-2016:1912http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.htmlvendor-advisoryx_refsource_SUSE
• www.kb.cert.orgVU#718152https://www.kb.cert.org/vuls/id/718152third-party-advisoryx_refsource_CERT-VN
• www.ubuntu.comUSN-2783-1http://www.ubuntu.com/usn/USN-2783-1vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgSUSE-SU-2016:1247http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.htmlvendor-advisoryx_refsource_SUSE
• www.securityfocus.com77284http://www.securityfocus.com/bid/77284vdb-entryx_refsource_BID
• support.citrix.comhttps://support.citrix.com/article/CTX220112x_refsource_CONFIRM
• www.securitytracker.com1033951http://www.securitytracker.com/id/1033951vdb-entryx_refsource_SECTRACK
• support.ntp.orghttp://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_4_2_8p4_Securitx_refsource_CONFIRM
• lists.opensuse.orgSUSE-SU-2016:1311http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.htmlvendor-advisoryx_refsource_SUSE
• www.cs.bu.eduhttps://www.cs.bu.edu/~goldbe/NTPattack.htmlx_refsource_MISC
• lists.opensuse.orgSUSE-SU-2016:2094http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.htmlvendor-advisoryx_refsource_SUSE
• eprint.iacr.orghttps://eprint.iacr.org/2015/1020.pdfx_refsource_MISC
• h20566.www2.hpe.comhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839x_refsource_CONFIRM
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1274184x_refsource_CONFIRM
• support.ntp.orghttp://support.ntp.org/bin/view/Main/NtpBug2901x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2016:1423http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.htmlvendor-advisoryx_refsource_SUSE
• security.gentoo.orgGLSA-201607-15https://security.gentoo.org/glsa/201607-15vendor-advisoryx_refsource_GENTOO
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20171004-0001/x_refsource_CONFIRM
• packetstormsecurity.comhttp://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.htmlx_refsource_MISC
• lists.opensuse.orgopenSUSE-SU-2016:1329http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.htmlvendor-advisoryx_refsource_SUSE
• tools.cisco.com20151021 Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-ntpvendor-advisoryx_refsource_CISCO
• lists.opensuse.orgSUSE-SU-2016:1471http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.htmlvendor-advisoryx_refsource_SUSE
• bto.bluecoat.comhttps://bto.bluecoat.com/security-advisory/sa103x_refsource_CONFIRM
• lists.opensuse.orgSUSE-SU-2016:1291http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgSUSE-SU-2016:1568http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2015:2016http://lists.opensuse.org/opensuse-updates/2015-11/msg00093.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgSUSE-SU-2016:1278http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.htmlvendor-advisoryx_refsource_SUSE
• www.securityfocus.com20151029 [slackware-security] ntp (SSA:2015-302-03)http://www.securityfocus.com/archive/1/536796/100/0/threadedmailing-listx_refsource_BUGTRAQ
• www.securityfocus.com20151029 [slackware-security] ntp (SSA:2015-302-03)http://www.securityfocus.com/archive/1/archive/1/536796/100/100/threadedmailing-listx_refsource_BUGTRAQ
• www.securityfocus.com20151022 Cisco Security Advisory: Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015http://www.securityfocus.com/archive/1/536737/100/0/threadedmailing-listx_refsource_BUGTRAQ
• www.securityfocus.com20151022 Cisco Security Advisory: Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015http://www.securityfocus.com/archive/1/archive/1/536737/100/100/threadedmailing-listx_refsource_BUGTRAQ
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdfx_refsource_CONFIRM
• us-cert.cisa.govhttps://us-cert.cisa.gov/ics/advisories/icsa-21-103-11x_refsource_MISC
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdfx_refsource_CONFIRM
• us-cert.cisa.govhttps://us-cert.cisa.gov/ics/advisories/icsa-21-159-11x_refsource_MISC
• www.arista.comhttps://www.arista.com/en/support/advisories-notices/security-advisories/1212-security-advisory-0016x_refsource_MISC