Attacker Value
Unknown
0
CVE-2020-11868
0
CVE ID
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CVE-2020-11868
(Last updated October 06, 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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Description
ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp.
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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
- debian,
- netapp,
- ntp,
- opensuse,
- redhat
Products
- all flash fabric-attached storage 8300 firmware -,
- all flash fabric-attached storage 8700 firmware -,
- all flash fabric-attached storage a400 firmware -,
- clustered data ontap -,
- data ontap -,
- debian linux 8.0,
- enterprise linux 7.0,
- fabric-attached storage 8300 firmware -,
- fabric-attached storage 8700 firmware -,
- fabric-attached storage a400 firmware -,
- hci management node -,
- hci storage node firmware -,
- leap 15.1,
- leap 15.2,
- ntp,
- ntp 4.2.8,
- solidfire -,
- vasa provider for clustered data ontap,
- virtual storage console
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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