Intel NUC Laptop Kit prior BC0076 Restrictions buffer overflow

Summaryinfo

A vulnerability classified as critical was found in Intel NUC Laptop Kit. Affected by this vulnerability is an unknown functionality of the component Restrictions Handler. Such manipulation leads to buffer overflow. This vulnerability is uniquely identified as CVE-2022-34488. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Intel NUC Laptop Kit. Affected by this issue is an unknown function of the component Restrictions Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Improper buffer restrictions in the firmware for some Intel(R) NUC Laptop Kits before version BC0076 may allow a privileged user to potentially enable escalation of privilege via local access.

The weakness was disclosed 08/19/2022 as intel-sa-00712. The advisory is available at intel.com. This vulnerability is handled as CVE-2022-34488 since 07/02/2022. The technical details are unknown and an exploit is not available.

Upgrading to version BC0076 eliminates this vulnerability.

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Productinfo

Vendor

• Intel

Name

• NUC Laptop Kit

License

• commercial

Website

• Vendor: https://www.intel.com/

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