4.9med

CVE-2018-0462

Cisco Enterprise NFV Infrastructure Software Denial of Service Vulnerability

Published 8 y ago · modified 4 mo ago · JSON

CVSS
4.9
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.5%
percentile 74%
Public exploits
0
none known

Summary

A vulnerability in the user management functionality of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, remote attacker to perform a denial of service (DoS) attack against an affected system. The vulnerability is due to insufficient validation of user-provided input. An attacker could exploit this vulnerability by logging in with a highly privileged user account and performing a sequence of specific user management operations that interfere with the underlying operating system. A successful exploit could allow the attacker to permanently degrade the functionality of the affected system.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
23 mo ago

Exploit prediction (EPSS)

1.48% probability of exploitation in the next 30 days, higher than 74% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.04.9CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
NVD2.06.8AV:N/AC:L/Au:S/C:N/I:N/A:C

Affected products

  • Cisco Cisco Enterprise NFV Infrastructure Software

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • tools.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-nfvis-dos1 · vendor-advisory, x_refsource_CISCO, x_transferred
  • securityfocus.com /bid/105291 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.