Attacker Value
Unknown
0
CVE-2016-2516
0
CVE ID
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CVE-2016-2516
(Last updated October 05, 2023) ▾
MITRE ATT&CK
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Collection
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Command and Control
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Credential Access
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Defense Evasion
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Discovery
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Execution
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Exfiltration
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Impact
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Initial Access
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Lateral Movement
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Persistence
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Privilege Escalation
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Topic Tags
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Description
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.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
5.3 Medium
Impact Score:
3.6
Exploitability Score:
1.6
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- ntp
Products
- ntp,
- ntp 4.3.0,
- ntp 4.3.1,
- ntp 4.3.10,
- ntp 4.3.11,
- ntp 4.3.12,
- ntp 4.3.13,
- ntp 4.3.14,
- ntp 4.3.15,
- ntp 4.3.16,
- ntp 4.3.17,
- ntp 4.3.18,
- ntp 4.3.19,
- ntp 4.3.2,
- ntp 4.3.20,
- ntp 4.3.21,
- ntp 4.3.22,
- ntp 4.3.23,
- ntp 4.3.24,
- ntp 4.3.25,
- ntp 4.3.26,
- ntp 4.3.27,
- ntp 4.3.28,
- ntp 4.3.29,
- ntp 4.3.3,
- ntp 4.3.30,
- ntp 4.3.31,
- ntp 4.3.32,
- ntp 4.3.33,
- ntp 4.3.34,
- ntp 4.3.35,
- ntp 4.3.36,
- ntp 4.3.37,
- ntp 4.3.38,
- ntp 4.3.39,
- ntp 4.3.4,
- ntp 4.3.40,
- ntp 4.3.41,
- ntp 4.3.42,
- ntp 4.3.43,
- ntp 4.3.44,
- ntp 4.3.45,
- ntp 4.3.46,
- ntp 4.3.47,
- ntp 4.3.48,
- ntp 4.3.49,
- ntp 4.3.5,
- ntp 4.3.50,
- ntp 4.3.51,
- ntp 4.3.52,
- ntp 4.3.53,
- ntp 4.3.54,
- ntp 4.3.55,
- ntp 4.3.56,
- ntp 4.3.57,
- ntp 4.3.58,
- ntp 4.3.59,
- ntp 4.3.6,
- ntp 4.3.60,
- ntp 4.3.61,
- ntp 4.3.62,
- ntp 4.3.63,
- ntp 4.3.64,
- ntp 4.3.65,
- ntp 4.3.66,
- ntp 4.3.67,
- ntp 4.3.68,
- ntp 4.3.69,
- ntp 4.3.7,
- ntp 4.3.70,
- ntp 4.3.71,
- ntp 4.3.72,
- ntp 4.3.73,
- ntp 4.3.74,
- ntp 4.3.75,
- ntp 4.3.76,
- ntp 4.3.77,
- ntp 4.3.78,
- ntp 4.3.79,
- ntp 4.3.8,
- ntp 4.3.80,
- ntp 4.3.81,
- ntp 4.3.82,
- ntp 4.3.83,
- ntp 4.3.84,
- ntp 4.3.85,
- ntp 4.3.86,
- ntp 4.3.87,
- ntp 4.3.88,
- ntp 4.3.89,
- ntp 4.3.9,
- ntp 4.3.90,
- ntp 4.3.91
References
Advisory
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Exploited in the Wild
CVE ID
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