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CVE-2021-43323

HIGH(8.2)

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Risk Signal Score21/100 — NIEDRIG
  • CVSS 8.2 — Hoch

Erwähnungen (letzte 60 Tage)

Artikel

EPSS-Score

0.4%

Exploit-Wahrscheinlichkeit (30 Tage)

CVSS Score

8.2

Technische Schwere

Beschreibung

An issue was discovered in UsbCoreDxe in Insyde InsydeH2O with kernel 5.5 before 05.51.45, 5.4 before 05.43.45, 5.3 before 05.35.45, 5.2 before 05.26.45, 5.1 before 05.16.45, and 5.0 before 05.08.45. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.

Betroffene Produkte

  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Referenzen