8.6

CVE-2018-0378

A vulnerability in the Precision Time Protocol (PTP) feature of Cisco Nexus 5500, 5600, and 6000 Series Switches running Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a lack of protection against PTP frame flood attacks. An attacker could exploit this vulnerability by sending large streams of malicious IPv4 or IPv6 PTP traffic to the affected device. A successful exploit could allow the attacker to cause a DoS condition, impacting the traffic passing through the device.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CiscoNx-os Version7.3(2)n1(0.8)
   CiscoNexus 5548p Version-
   CiscoNexus 5548up Version-
   CiscoNexus 5596t Version-
   CiscoNexus 5596up Version-
   CiscoNexus 56128p Version-
   CiscoNexus 5624q Version-
   CiscoNexus 5648q Version-
   CiscoNexus 5672up Version-
   CiscoNexus 5672up-16g Version-
   CiscoNexus 5696q Version-
   CiscoNexus 6001 Version-
   CiscoNexus 6004 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.4% 0.798
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.6 3.9 4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
psirt@cisco.com 8.6 3.9 4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.