Code injection

2022-02-0302:15:00

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7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.8%

JSON

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.

CPENameOperatorVersion
insydeh2oge5.1
insydeh2olt5.16.45
insydeh2oge5.2
insydeh2olt5.26.45
insydeh2oge5.3
insydeh2olt5.33.45
insydeh2oge5.0
insydeh2olt5.08.45
insydeh2oge5.4
insydeh2olt5.43.45

Name	Operator	Version
insydeh2o	ge	5.1
insydeh2o	lt	5.16.45
insydeh2o	ge	5.2
insydeh2o	lt	5.26.45
insydeh2o	ge	5.3
insydeh2o	lt	5.33.45
insydeh2o	ge	5.0
insydeh2o	lt	5.08.45
insydeh2o	ge	5.4
insydeh2o	lt	5.43.45