National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7849 Detail

Current Description

Use-after-free vulnerability in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to possibly execute arbitrary code or cause a denial of service (crash) via crafted packets.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.8 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://support.ntp.org/bin/view/Main/NtpBug2916 Patch Vendor Advisory
http://www.securityfocus.com/bid/77276 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1033951
https://bugzilla.redhat.com/show_bug.cgi?id=1274257 Issue Tracking 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/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free NIST  

Known Affected Software Configurations Switch to CPE 2.2

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


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-7849
NVD Published Date:
08/07/2017
NVD Last Modified:
11/09/2017