National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7692 Detail

Current Description

The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.

Source:  MITRE      Last Modified:  08/07/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2015-7692
Original release date:
08/07/2017
Last revised:
01/04/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
7.5 High
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (legend)
Impact Score:
3.6
Exploitability Score:
3.9
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://rhn.redhat.com/errata/RHSA-2016-0780.html External Source REDHAT RHSA-2016:0780
http://rhn.redhat.com/errata/RHSA-2016-2583.html External Source REDHAT RHSA-2016:2583
http://support.ntp.org/bin/view/Main/NtpBug2899 Patch; Vendor Advisory External Source CONFIRM http://support.ntp.org/bin/view/Main/NtpBug2899
http://www.debian.org/security/2015/dsa-3388 External Source DEBIAN DSA-3388
http://www.securityfocus.com/bid/77285 Third Party Advisory; VDB Entry External Source BID 77285
http://www.securitytracker.com/id/1033951 External Source SECTRACK 1033951
https://bugzilla.redhat.com/show_bug.cgi?id=1274254 Issue Tracking; Third Party Advisory; VDB Entry External Source CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1274254
https://security.gentoo.org/glsa/201607-15 Third Party Advisory; VDB Entry External Source GENTOO GLSA-201607-15
https://security.netapp.com/advisory/ntap-20171004-0001/ External Source CONFIRM https://security.netapp.com/advisory/ntap-20171004-0001/

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:ntp:ntp:4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.2:p1:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.2:p2:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.2:p3:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.2:p4:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p0:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p1:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p2:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p3:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p4:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p5:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p6:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p7:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p7_rc1:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p7_rc2:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p7_rc3:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p7_rc4:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p7_rc5:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p7_rc6:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p7_rc7:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4:p8:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p124:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p125:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p126:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p127:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p128:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p129:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p130:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p131:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p132:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p133:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p134:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p135:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p136:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p137:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p138:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p139:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p140:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p141:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p142:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p143:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p144:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p145:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p146:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p147:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p148:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p149:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p150:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p151:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p152:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p153:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p154:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p155:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p156:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p157:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p158:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p159:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p160:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p161:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p162:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p163:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p164:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p165:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p166:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p167:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p168:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p169:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p170:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p171:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p172:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p173:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p174:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p175:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p176:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p177:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p178:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p179:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p180:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p181:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p182:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p183:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p184:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p185:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p186:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p187:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p188:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p189:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p190:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p191:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p192:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p193:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p194:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p195:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p196:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p197:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p198:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p199:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p200:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5:p201:*:*:*:*:*:*
Showing 100 of 769 CPEs, view all CPEs here.

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Change History 6 change records found - show changes