SB2020041709 - Multiple vulnerabilities in Lenovo Vantage

Security Bulletin ID SB2020041709

CSH Severity

Low

Patch available

YES

Number of vulnerabilities 3

Exploitation vector Local access

Highest impact Code execution

Breakdown by Severity

Low
Medium
High
Critical

Description

This security bulletin contains information about 3 vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2020-8316)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/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 an unspecified error. A local user can read files on the system with elevated privileges.

2) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-8327)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper privilege management in LenovoBatteryGaugePackage for Lenovo System Interface Foundation component for Lenovo Vantage. A local user can execute arbitrary code on the target system with elevated privileges.

3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-8318)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper privilege management in the LenovoSystemUpdatePlugin for Lenovo System Interface Foundation component for Lenovo Vantage. A local user can execute arbitrary code with elevated privileges.

Remediation

Install update from vendor's website.

References

https://support.lenovo.com/us/en/product_security/LEN-30401