PT-2022-4965 · Cisco · Cisco Enterprise Nfv Infrastructure

Loïc Restoux · Published 2022-10-05 · Updated 2024-01-25 · CVE-2022-20929

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco Enterprise NFV Infrastructure Software (NFVIS) (affected versions not specified)

Description The issue is related to insufficient cryptographic signature verification of upgrade files in the upgrade signature verification of Cisco Enterprise NFV Infrastructure Software (NFVIS). This could allow an unauthenticated, local attacker to provide an unauthentic upgrade file for upload. A successful exploit could allow the attacker to fully compromise the Cisco NFVIS system. An attacker could exploit this by providing an administrator with an unauthentic upgrade file.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

BDU:2022-06159

CVE-2022-20929

Affected Products

Cisco Enterprise Nfv Infrastructure

References · 6

• https://osv.dev/vulnerability/CVE-2022-20929 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-06159 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-NFVIS-ISV-BQrvEv2h · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20929 · Security Note
• https://t.me/true_secator/3526 · Telegram Post
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-NFVIS-ISV-BQrvEv2h · Note