What is CVE-2022-35407?

CVE-2022-35407 is a high-severity vulnerability in Insyde Kernel, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-11-22.

How severe is CVE-2022-35407?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Insyde Kernel

CVE-2022-35407

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow leads to arbitrary code execution in the SetupUtility driver on Intel platforms. An attacker can change the values of certain UEFI variables…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (13.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Insyde Kernel
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2022-35407?: CVE-2022-35407 is a high-severity vulnerability in Insyde Kernel, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-11-22.
How severe is CVE-2022-35407?: High severity. CVSS v3 base score is 7.8 out of 10.