Cisco Wireless LAN Controller Locally Significant Certificate Denial of Service Vulnerability (Cisco Cisco Wireless LAN Controller (WLC))

CVE-2019-1830
MEDIUM 4.9

En bref

Source
NVD
EPSS
EPSS 1.21 % · centile 68 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
cisco
Statut NVD
Modified

Description

A vulnerability in Locally Significant Certificate (LSC) management for the Cisco Wireless LAN Controller (WLC) could allow an authenticated, remote attacker to cause the device to unexpectedly restart, which causes a denial of service (DoS) condition. The attacker would need to have valid administrator credentials. The vulnerability is due to incorrect input validation of the HTTP URL used to establish a connection to the LSC Certificate Authority (CA). An attacker could exploit this vulnerability by authenticating to the targeted device and configuring a LSC certificate. An exploit could allow the attacker to cause a DoS condition due to an unexpected restart of the device.

Faiblesses (CWE)

  • CWE-20 — Validation d'entrée incorrecte

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.0MEDIUM 4.9CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hcisco
CVSS 3.0MEDIUM 4.9CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HNVD · psirt@cisco.com (Secondary)
CVSS 3.0MEDIUM 4.9CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 6.8AV:N/AC:L/Au:S/C:N/I:N/A:CNVD · nvd@nist.gov (Primary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Cisco · Cisco Wireless LAN Controller (WLC)affected 8.3

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD