PT-2026-24493 · Intel · Intel Uefi Reference Platforms

CVE-2025-20028 · Publicado 2026-03-10 · Atualizado 2026-03-10

Positive Technologies (AI Summary)

CVSS v4.0

7.1

Alta

Vetor base

AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Intel(R) reference platforms (affected versions not specified)

Description A time-of-check time-of-use race condition exists in the WheaERST SMM module. This condition may allow a system software adversary with privileged user access and a high complexity attack to escalate privileges. The issue can be exploited via local access without requiring special internal knowledge or user interaction. The potential impact includes high confidentiality, integrity, and availability risks to the vulnerable system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Time Of Check To Time Of Use

Enumeração de Fraquezas

CWE-367

Identificadores relacionados

CVE-2025-20028

Produtos afetados

Intel Uefi Reference Platforms

Referências · 5

• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01234.html · Nota
• https://t.me/CVEtracker/47044 · Publicação no Telegram
• https://twitter.com/CVEnew/status/2031504055973933202 · Publicação no Twitter
• https://t.me/cveNotify/155008 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2025-20028 · Nota de Segurança