Vulnerability Monitor

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CVE-2022-26873

A potential attacker can execute an arbitrary code at the time of the PEI phase and influence the subsequent boot stages. This can lead to the mitigations bypassing, physical memory contents disclosure, discovery of any secrets from any Virtual Machines (VMs) and bypassing memory isolation and confidential computing boundaries. Additionally, an attacker can build a payload which can be injected into the SMRAM memory. This issue affects: Module name: PlatformInitAdvancedPreMem SHA256: 644044fdb8daea30a7820e0f5f88dbf5cd460af72fbf70418e9d2e47efed8d9b Module GUID: EEEE611D-F78F-4FB9-B868-55907F169280 This issue affects: AMI Aptio 5.x.

Published

2022-09-20T18:15:10.087

Last Modified

2025-05-27T18:15:27.363

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.2 (HIGH)

Weaknesses

Type: Secondary
CWE-121
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	intel	nuc_m15_laptop_kit_lapbc510_firmware	-	Yes
Hardware	intel	nuc_m15_laptop_kit_lapbc510	-	No
Operating System	intel	nuc_m15_laptop_kit_lapbc710_firmware	-	Yes
Hardware	intel	nuc_m15_laptop_kit_lapbc710	-	No
Operating System	ami	aptio_v	5.0	Yes

References

https://www.ami.com/security-center/ Vendor Advisory ([email protected])
https://www.binarly.io/advisories/BRLY-2022-027 Exploit, Third Party Advisory ([email protected])
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00712.html Not Applicable, Third Party Advisory ([email protected])
https://www.ami.com/security-center/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.binarly.io/advisories/BRLY-2022-027 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00712.html Not Applicable, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)