What is CVE-2022-29276?

CVE-2022-29276 is a high-severity vulnerability in Insyde Kernel, classified under Out-of-bounds Write. CVSS score: 8.2/10. Published 2022-11-15.

How severe is CVE-2022-29276?

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

Buffer overflow in Insyde Kernel

CVE-2022-29276

SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. This issue was discovered by Insyde during security review. It was fixed in…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (9.2th 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 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-2022-29276?: CVE-2022-29276 is a high-severity vulnerability in Insyde Kernel, classified under Out-of-bounds Write. CVSS score: 8.2/10. Published 2022-11-15.
How severe is CVE-2022-29276?: High severity. CVSS v3 base score is 8.2 out of 10.