8.8

CVE-2018-0395

A vulnerability in the Link Layer Discovery Protocol (LLDP) implementation for Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition when the device unexpectedly reloads. The vulnerability is due to improper input validation of certain type, length, value (TLV) fields of the LLDP frame header. An attacker could exploit this vulnerability by sending a crafted LLDP packet to an interface on the targeted device. A successful exploit could allow the attacker to cause the switch to reload unexpectedly.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CiscoNx-os Version6.0(4)
   CiscoNexus 7000 10-slot Version-
   CiscoNexus 7000 18-slot Version-
   CiscoNexus 7000 4-slot Version-
   CiscoNexus 7000 9-slot Version-
   CiscoNexus 7700 10-slot Version-
   CiscoNexus 7700 18-slot Version-
   CiscoNexus 7700 2-slot Version-
   CiscoNexus 7700 6-slot Version-
CiscoNx-os Version6.1(3)s2
   CiscoNexus 7000 10-slot Version-
   CiscoNexus 7000 18-slot Version-
   CiscoNexus 7000 4-slot Version-
   CiscoNexus 7000 9-slot Version-
   CiscoNexus 7700 10-slot Version-
   CiscoNexus 7700 18-slot Version-
   CiscoNexus 7700 2-slot Version-
   CiscoNexus 7700 6-slot Version-
CiscoNx-os Versionr231
   CiscoFirepower 9300 Version-
CiscoNx-os Version12.3(1e)
   CiscoFirepower 9300 Version-
CiscoNx-os Version3.2(3d)c
   CiscoUcs Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.33% 0.552
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 1.6 3.6
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 2.9 5.5 2.9
AV:A/AC:M/Au:N/C:N/I:N/A:P
psirt@cisco.com 8.8 2.8 5.9
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/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.