Multiple vulnerabilities in Intel HDMI Firmware Update Tool for NUC



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-40971
CVE-2022-21162
CWE-ID CWE-276
CWE-426
Exploitation vector Local
Public exploit N/A
Vulnerable software
Intel HDMI Firmware Update Tool for NUC
Client/Desktop applications / Software for system administration

Vendor Intel

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Incorrect default permissions

EUVDB-ID: #VU76686

Risk: Low

CVSSv3.1: 6.2 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-40971

CWE-ID: CWE-276 - Incorrect Default Permissions

Exploit availability: No

Description

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 view contents of files and directories or modify them.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Intel HDMI Firmware Update Tool for NUC: before 1.79.1.1

CPE2.3 External links

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00833.html


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Untrusted search path

EUVDB-ID: #VU76687

Risk: Low

CVSSv3.1: 6.2 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21162

CWE-ID: CWE-426 - Untrusted Search Path

Exploit availability: No

Description

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

The vulnerability exists due to usage of an untrusted search path. A local user can place a malicious .dll on the local system and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Intel HDMI Firmware Update Tool for NUC: before 1.79.1.1

CPE2.3 External links

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00833.html


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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