What is CVE-2023-22614?

CVE-2023-22614 is a high-severity vulnerability in Insyde Insydeh2o, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-04-11.

How severe is CVE-2023-22614?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Insyde Insydeh2o

CVE-2023-22614

An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There is insufficient input validation in BIOS Guard updates. An attacker can induce memory corruption in SMM by supplying malformed inputs to the BI…

Vulnerability class: Buffer Overflow

EPSS: 0.004 (29.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Insyde Insydeh2o — versions 05.42.52.0026, 05.43.01.0026, 05.43.12.0056
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)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-22614?: CVE-2023-22614 is a high-severity vulnerability in Insyde Insydeh2o, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-04-11.
How severe is CVE-2023-22614?: High severity. CVSS v3 base score is 8.8 out of 10.