Attacker Value
Unknown
CVE-2016-4954
CVE-2016-4954
(Last updated November 08, 2023) ▾
MITRE ATT&CK
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Description
The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstrated by triggering an incorrect leap indication.
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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
Vendors
- ntp,
- opensuse,
- oracle,
- siemens,
- suse
Products
- leap 42.1,
- linux enterprise desktop 12,
- linux enterprise server 11,
- linux enterprise server 12,
- manager 2.1,
- manager proxy 2.1,
- ntp,
- ntp 4.2.8,
- openstack cloud 5,
- opensuse 13.2,
- simatic net cp 443-1 opc ua firmware,
- solaris 10,
- solaris 11.3,
- tim 4r-ie dnp3 firmware,
- tim 4r-ie firmware
References
Advisory
Miscellaneous
