SB2021071506 - Business Logic Errors in Several Huawei products
Published: July 15, 2021
Security Bulletin ID
SB2021071506
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Business Logic Errors (CVE-ID: CVE-2021-22398)
CWE-ID: CWE-840 - Business Logic Errors (3.0)
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local attacker to compromise the target system.
The vulnerability exists due to the affected software does not properly restrict certain operation when the Digital Balance function is on. A local attacker can bypass the Digital Balance limit after a series of operations.
Remediation
Install update from vendor's website.