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CVE
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CVE-2016-2516Date: (C)2017-01-31   (M)2024-02-01


NTP before 4.2.8p7 and 4.3.x before 4.3.92, when mode7 is enabled, allows remote attackers to cause a denial of service (ntpd abort) by using the same IP address multiple times in an unconfig directive.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.3CVSS Score : 7.1
Exploit Score: 1.6Exploit Score: 8.6
Impact Score: 3.6Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: HIGHAccess Complexity: MEDIUM
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
SECTRACK-1035705
BID-88180
DSA-3629
FreeBSD-SA-16:16
GLSA-201607-15
VU#718152
http://support.ntp.org/bin/view/Main/NtpBug3011
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
https://security.netapp.com/advisory/ntap-20171004-0002/

CPE    90
cpe:/a:ntp:ntp:4.3.80
cpe:/a:ntp:ntp:4.3.84
cpe:/a:ntp:ntp:4.3.83
cpe:/a:ntp:ntp:4.3.82
...
CWE    1
CWE-20
OVAL    12
oval:org.secpod.oval:def:602572
oval:org.secpod.oval:def:400710
oval:org.secpod.oval:def:52812
oval:org.secpod.oval:def:2104580
...

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