CVE-2023-20040

Cisco Cisco Network Services Orchestrator

MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 1.24 % · centile 69 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
cisco
Statut NVD
Modified

Description

A vulnerability in the NETCONF service of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to cause a denial of service (DoS) on an affected system that is running as the root user. To exploit this vulnerability, the attacker must be a member of the admin group. This vulnerability exists because user-supplied input is not properly validated when NETCONF is used to upload packages to an affected device. An attacker could exploit this vulnerability by uploading a specially crafted package file. A successful exploit could allow the attacker to write crafted files to arbitrary locations on the filesystem or delete arbitrary files from the filesystem of an affected device, resulting in a DoS condition. Note: By default, during install, Cisco NSO will be set up to run as the root user unless the --run-as-user option is used.

Faiblesses (CWE)

  • CWE-23 — Relative Path Traversal
  • CWE-434 — Téléversement sans restriction d'un fichier de type dangereux

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:Hcisco
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:HNVD · psirt@cisco.com (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Cisco · Cisco Network Services Orchestratoraffected 4.7.3

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