SB2021070201 - Path traversal in Some Huawei Products
Published: July 2, 2021
Security Bulletin ID
SB2021070201
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2021-22440)
The vulnerability allows a local attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. An attacker with physical access can connect to the smartphone through a USB cable and access a location that is outside of the restricted directory by a crafted filename
Remediation
Install update from vendor's website.