National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7855 Detail

Current Description

The decodenetnum 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 (assertion failure) via a 6 or mode 7 packet containing a long data value.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 6.5 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://support.ntp.org/bin/view/Main/NtpBug2922 Patch Vendor Advisory
http://www.debian.org/security/2015/dsa-3388
http://www.securityfocus.com/bid/77283 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1033951
https://bugzilla.redhat.com/show_bug.cgi?id=1274264 Issue Tracking Third Party Advisory VDB Entry
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839 Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201607-15 Third Party Advisory VDB Entry
https://security.netapp.com/advisory/ntap-20171004-0001/
https://www.exploit-db.com/exploits/40840/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation NIST  

Known Affected Software Configurations Switch to CPE 2.3

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


Change History

6 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-7855
NVD Published Date:
08/07/2017
NVD Last Modified:
11/09/2017