What is CVE-2023-22351?

CVE-2023-22351 is a medium-severity vulnerability in Uefi Firmware For Some Intel(r) Processors, classified under Out-of-bounds Write. CVSS score: 6.1/10. Published 2024-09-16.

How severe is CVE-2023-22351?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-22351 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Uefi Firmware For Some Intel(r) Processors

CVE-2023-22351

Out-of-bounds write in UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L.

Affected products

N/a Uefi Firmware For Some Intel(r) Processors — versions See references

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2023-22351?: CVE-2023-22351 is a medium-severity vulnerability in Uefi Firmware For Some Intel(r) Processors, classified under Out-of-bounds Write. CVSS score: 6.1/10. Published 2024-09-16.
How severe is CVE-2023-22351?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-22351 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.