Elevated Privileges Vulnerability in Lenovo System Update
CVE-2022-0354

7.3HIGH

Key Information:

Vendor

Lenovo
Status
System Update
Vendor
CVE Published:
22 April 2022

What is CVE-2022-0354?

A vulnerability exists in Lenovo System Update that allows a local user with interactive access to execute code with elevated privileges. This situation arises when the user installs a System Update package released prior to February 25, 2022, which triggers a command prompt window during the process. Exploitation of this vulnerability could lead to unauthorized actions being performed with elevated permissions, potentially compromising the system's integrity.

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Deploy the Patch

Affected Version(s)

System Update various

References

https://support.lenovo.com/us/en/product_security/LEN-76673
x_refsource_MISC
https://www.infosec.tirol/cve-2022-0354/
x_refsource_MISC

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lenovo thanks Daniel Feichter (@VirtualAllocEx) at Infosec Tirol for reporting this issue.
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