CVE-2022-34639

MEDIUM

openhwgroup CVA6 - Denial of Service via Non-Standard Fence Instruction Handling

Title source: llm
STIX 2.1

Description

CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/openhwgroup/cva6/issues/900
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/openhwgroup/cva6/pull/923

Scores

CVSS v3 5.5
EPSS 0.0024
EPSS Percentile 14.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-755
Status published
Products (1)
openhwgroup/cva6
Published Jul 18, 2022
Tracked Since Feb 18, 2026