Incorrect default permissions in Lenovo System Update - CVE-2022-4568

 

Incorrect default permissions in Lenovo System Update - CVE-2022-4568

Published: March 15, 2023


Vulnerability identifier: #VU73736
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-4568
CWE-ID: CWE-276
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to incorrect default permissions for files and folders that are set by the application. A local user with access to the system can escalate privileges on the system.


Affected software

Lenovo System Update
CICS Transaction Gateway

How to mitigate CVE-2022-4568

Install updates from vendor's website.

Lenovo System Update - update to 5.08.01.0005
CICS Transaction Gateway - addressed in versions 9.1.0.3, 9.2.0.2, 9.3.0.0

External References

Related Security Bulletins