CVE-2022-34636

low-risk

Published 2022-07-18

CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a and RISCV-Boom commit ad64c5419151e5e886daee7084d8399713b46b4b implements the incorrect exception type when a PMA violation occurs during address translation.

Do I need to act?

0.04% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (1)

Cva6

Affected Vendors

Openhwgroup

References (4)

Exploit https://github.com/openhwgroup/cva6/issues/905

Issue Tracking https://github.com/riscv-boom/riscv-boom/issues/606

Exploit https://github.com/openhwgroup/cva6/issues/905

Issue Tracking https://github.com/riscv-boom/riscv-boom/issues/606

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low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal