description: A vulnerability in the upgrade signature verification of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, local attacker to provide an unauthentic upgrade file for upload.
This vulnerability is due to insufficient cryptographic signature verification of upgrade files. An attacker could exploit this vulnerability by providing an administrator with an unauthentic upgrade file. A successful exploit could allow the attacker to fully compromise the Cisco NFVIS system.
problem types: Improper Verification of Cryptographic Signature
affected:
{
vendor: Cisco
product: Cisco Enterprise NFV Infrastructure Software
versions:
version: 3.5.1, status: affected
version: 3.5.2, status: affected
version: 3.6.1, status: affected
version: 3.6.2, status: affected
version: 3.6.3, status: affected
version: 3.7.1, status: affected
version: 3.8.1, status: affected
version: 3.9.1, status: affected
version: 3.9.2, status: affected
version: 3.10.1, status: affected
version: 3.10.2, status: affected
version: 3.10.3, status: affected
version: 3.11.1, status: affected
version: 3.11.2, status: affected
version: 3.11.3, status: affected
version: 3.12.1, status: affected
version: 3.12.2, status: affected
version: 3.12.3, status: affected
version: 3.12.1a, status: affected
version: 3.12.1b, status: affected
version: 4.1.1, status: affected
version: 4.1.2, status: affected
version: 4.2.1, status: affected
version: 4.4.2, status: affected
version: 4.4.1, status: affected
version: 4.5.1, status: affected
version: 4.6.1, status: affected
version: 4.6.2-FC3, status: affected
version: 4.6.2, status: affected
version: 4.6.3, status: affected
version: 4.7.1, status: affected
version: 4.8.1, status: affected
version: 4.9.1, status: affected
}
metrics:
format: cvssV3_1
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
baseScore: 7.8
baseSeverity: HIGH
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
]
exploits: The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.