SB2020022005 - Improper Verification of Cryptographic Signature in Cisco Enterprise NFV Infrastructure Software

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Main Vulnerability Database SB2020022005

SB2020022005 - Improper Verification of Cryptographic Signature in Cisco Enterprise NFV Infrastructure Software

Published: February 20, 2020

Security Bulletin ID SB2020022005
Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2020-3138)

The vulnerability allows a local user to install a malicious file when upgrading.

The vulnerability exists due to insufficient signature validation. A local administrator can provide a specially crafted upgrade file and upload crafted code to the affected device.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References