SB2021102127 - Improper Verification of Cryptographic Signature in Some Huawei Products



SB2021102127 - Improper Verification of Cryptographic Signature in Some Huawei Products

Published: October 21, 2021

Security Bulletin ID SB2021102127
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote 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-2021-37127)

The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to a signature management issue. A remote administrator can forge signature, bypass the signature check to gain the admin privilege and access the device.


Remediation

Install update from vendor's website.