#VU79558 Buffer overflow in Intel products - CVE-2022-27879

Vulnerability identifier: #VU79558

Vulnerability risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-27879

CWE-ID: CWE-120

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Intel Pentium Processor J Series
Hardware solutions / Other hardware appliances
Intel Pentium Processor N Series
Hardware solutions / Other hardware appliances
Intel Atom Processor E3900 Series
Hardware solutions / Other hardware appliances
Intel Celeron Processor J Series
Hardware solutions / Firmware
Intel Celeron Processor N Series
Hardware solutions / Firmware
Intel Atom Processor A Series
Hardware solutions / Firmware

Vendor: Intel

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to a boundary error within the BIOS firmware. A local user can trigger memory corruption and gain access to sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Intel Pentium Processor J Series: All versions

Intel Pentium Processor N Series: All versions

Intel Celeron Processor J Series: All versions

Intel Celeron Processor N Series: All versions

Intel Atom Processor A Series: All versions

Intel Atom Processor E3900 Series: All versions

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External links
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00813.html

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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.