PT-2022-22264 · Cva6+1 · Cva6+1

Phantom1003 · Published 2022-07-18 · Updated 2023-05-26 · CVE-2022-34641

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions CVA6 version d315ddd0f1be27c1b3f27eb0b8daf471a952299a RISCV-Boom version ad64c5419151e5e886daee7084d8399713b46b4b

Description The issue arises from the implementation of the incorrect exception type when a PMP violation occurs during address translation. This is a result of the commits made to CVA6 and RISCV-Boom.

Recommendations For CVA6 version d315ddd0f1be27c1b3f27eb0b8daf471a952299a, consider updating to a version that correctly handles PMP violations. For RISCV-Boom version ad64c5419151e5e886daee7084d8399713b46b4b, consider updating to a version that correctly handles PMP violations. As a temporary workaround, consider disabling the address translation functionality until a patch is available.

Exploit

Fix

Improper Handling of Exceptional Conditions

Weakness Enumeration

CWE-755

Related Identifiers

CVE-2022-34641

Affected Products

Cva6

Riscv-Boom

References · 8

• 🔥 https://github.com/openhwgroup/cva6/issues/906 · Exploit
• 🔥 https://github.com/riscv-boom/riscv-boom/issues/605 · Exploit
• https://github.com/openhwgroup/cva6/pull/908 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-34641 · Security Note
• https://osv.dev/vulnerability/CVE-2022-34641 · Vendor Advisory
• https://t.me/cvenotify/33797 · Telegram Post
• https://t.me/cibsecurity/46518 · Telegram Post
• https://t.me/cvenotify/33343 · Telegram Post