What is CVE-2021-43323?

CVE-2021-43323 is a high-severity vulnerability in Insyde Insydeh2o. CVSS score: 8.2/10. Published 2022-02-03.

How severe is CVE-2021-43323?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Insyde Insydeh2o

CVE-2021-43323

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…

EPSS: 0.003 (25.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Insyde Insydeh2o
N/a — versions n/a

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2021-43323?: CVE-2021-43323 is a high-severity vulnerability in Insyde Insydeh2o. CVSS score: 8.2/10. Published 2022-02-03.
How severe is CVE-2021-43323?: High severity. CVSS v3 base score is 8.2 out of 10.