CVE-2026-20898 in Xeon Processor Firmwareالمعلومات

الملخص

بحسب MITRE • 12/08/2026

Improper access control in the firmware for some in Alias Checking Trusted Module for some Intel(R) Xeon(R) processors may allow an escalation of privilege. Startup code and SMM adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (high) and availability (none) impacts.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

مسؤول

Intel

حجز

09/12/2025

إفشاء

12/08/2026

الاعتدال

تمت الموافقة

إدخال

VDB-388659

EPSS

0.00000

KEV

لا

النشاطات

منخفض جدًا

المصادر

Want to stay up to date on a daily basis?

Enable the mail alert feature now!