What is CVE-2022-33023?

CVE-2022-33023 is a high-severity vulnerability in Openhwgroup Cva6, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2022-06-29.

How severe is CVE-2022-33023?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Openhwgroup Cva6

CVE-2022-33023

CVA6 commit 909d85a gives incorrect permission to use special multiplication units when the format of instructions is wrong.

Published 2022-06-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Openhwgroup Cva6

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

github.com/openhwgroup/cva6/issues/885 (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-33023?: CVE-2022-33023 is a high-severity vulnerability in Openhwgroup Cva6, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2022-06-29.
How severe is CVE-2022-33023?: High severity. CVSS v3 base score is 7.5 out of 10.