CVE - CVE-2022-26873

CVE-ID
CVE-2022-26873	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://www.ami.com/security-center/ URL:https://www.ami.com/security-center/ MISC:https://www.binarly.io/advisories/BRLY-2022-027 URL:https://www.binarly.io/advisories/BRLY-2022-027 MISC:https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00712.html URL:https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00712.html
Assigning CNA
CERT/CC
Date Record Created
20220310	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20220310)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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