SB2022071907 - Information disclosure in ZTE ZXMP M721
Published: July 19, 2022
Security Bulletin ID
SB2022071907
CSH 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 vulnerability.
1) Information disclosure (CVE-ID: CVE-2022-23141)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to ineffective serial port authentication in the ZBOOT interface. An authenticated attacker with physical access can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.