Attacker Value
Unknown
0
CVE-2016-7426
0
CVE ID
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CVE-2016-7426
(Last updated November 25, 2024) ▾
MITRE ATT&CK
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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 4.2.8p9 rate limits responses received from the configured sources when rate limiting for all associations is enabled, which allows remote attackers to cause a denial of service (prevent responses from the sources) by sending responses with a spoofed source address.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
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
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
- canonical,
- hpe,
- ntp,
- redhat
Products
- enterprise linux desktop 6.0,
- enterprise linux desktop 7.0,
- enterprise linux server 6.0,
- enterprise linux server 7.0,
- enterprise linux server aus 7.3,
- enterprise linux server aus 7.4,
- enterprise linux server aus 7.6,
- enterprise linux server aus 7.7,
- enterprise linux server eus 7.3,
- enterprise linux server eus 7.4,
- enterprise linux server eus 7.5,
- enterprise linux server eus 7.6,
- enterprise linux server eus 7.7,
- enterprise linux server tus 7.3,
- enterprise linux server tus 7.6,
- enterprise linux server tus 7.7,
- enterprise linux workstation 6.0,
- enterprise linux workstation 7.0,
- hpux-ntp,
- ntp,
- ntp 4.2.5,
- ntp 4.2.8,
- ubuntu linux 12.04
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 Emergent Threat Response
Report as Exploited in the Wild
CVE ID
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