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CVE-2022-21181: escalation of privilege in Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products

High
VulnerabilityCVE-2022-21181cvecve-2022-21181
Published: Thu Aug 18 2022 (08/18/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products

Description

Improper input validation for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow a privileged user to potentially enable escalation of privilege via local access.

AI-Powered Analysis

AILast updated: 07/03/2025, 10:56:59 UTC

Technical Analysis

CVE-2022-21181 is a high-severity vulnerability affecting Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products. The root cause is improper input validation, classified under CWE-20, which allows a privileged user with local access to escalate their privileges further on the affected system. Specifically, a user who already has some level of privilege (local access with limited rights) can exploit this flaw to gain higher privileges, potentially full administrative control. The vulnerability does not require user interaction and has a low attack complexity, but it does require local access and some level of privilege to exploit. The impact on confidentiality, integrity, and availability is high, as successful exploitation could allow an attacker to execute arbitrary code with elevated privileges, modify system configurations, or disrupt wireless network functionality. The vulnerability was published on August 18, 2022, and no known exploits are reported in the wild as of now. The affected products are widely used wireless drivers and management software for Intel and Killer WiFi adapters, which are common in many laptops and desktops, especially in enterprise environments. The vulnerability's CVSS v3.1 score is 7.8, reflecting its high severity and potential impact.

Potential Impact

For European organizations, this vulnerability poses a significant risk, especially for enterprises and government agencies relying on Intel PROSet/Wireless and Killer WiFi adapters in their endpoint devices. Exploitation could lead to unauthorized privilege escalation on critical systems, enabling attackers to bypass security controls, install persistent malware, or exfiltrate sensitive data. This is particularly concerning for sectors with stringent data protection requirements such as finance, healthcare, and public administration. The local access requirement limits remote exploitation, but insider threats or attackers who gain initial foothold through other means could leverage this vulnerability to escalate privileges and move laterally within networks. Additionally, disruption or manipulation of wireless network drivers could impact network availability and reliability, affecting business continuity. Given the widespread use of Intel wireless products in corporate laptops and desktops across Europe, the vulnerability could have broad implications if left unpatched.

Mitigation Recommendations

To mitigate this vulnerability, European organizations should prioritize the following actions: 1) Identify all systems using Intel PROSet/Wireless WiFi and Killer WiFi products and verify their versions against vendor advisories to determine if they are affected. 2) Apply official patches or updates from Intel as soon as they become available; if no patches are currently released, monitor Intel’s security advisories closely. 3) Restrict local access to systems by enforcing strict endpoint security policies, including limiting user privileges to the minimum necessary and using application whitelisting to prevent unauthorized software execution. 4) Implement robust monitoring and logging of local privilege escalation attempts and wireless driver anomalies to detect exploitation attempts early. 5) Employ network segmentation to limit lateral movement opportunities if an attacker gains local access. 6) Educate users and IT staff about the risks of privilege escalation vulnerabilities and the importance of applying updates promptly. 7) Consider using endpoint detection and response (EDR) tools capable of detecting suspicious behavior related to wireless driver manipulation or privilege escalation.

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Technical Details

Data Version
5.1
Assigner Short Name
intel
Date Reserved
2021-11-12T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d981ec4522896dcbdbdf9

Added to database: 5/21/2025, 9:08:46 AM

Last enriched: 7/3/2025, 10:56:59 AM

Last updated: 8/15/2025, 12:19:56 PM

Views: 13

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