CVE-2022-34639
MEDIUMCVSS 5.5/10EPSS 0.24%
Last modified
CVE-2022-34639 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openhwgroup | Cva6 | All versions |
References
- https://github.com/openhwgroup/cva6/issues/900Exploit, Issue Tracking, Third Party Advisory
- https://github.com/openhwgroup/cva6/pull/923Issue Tracking, Patch, Third Party Advisory
- https://github.com/openhwgroup/cva6/issues/900Exploit, Issue Tracking, Third Party Advisory
- https://github.com/openhwgroup/cva6/pull/923Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-34639?
CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.
How severe is CVE-2022-34639?
CVE-2022-34639 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2022-34639?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2022
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- CVE-2022-34633CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a execute…5.5
- CVE-2022-34634CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a execute…5.5
- CVE-2022-34635The mstatus.sd field in CVA6 commit d315ddd0f1be27c1b3f27eb0…9.8
- CVE-2022-34636CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a and RIS…5.5
- CVE-2022-34637CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a impleme…5.5
- CVE-2022-3464A vulnerability classified as problematic has been found in …6.1
- CVE-2022-34640The *tval of ecall/ebreak in CVA6 commit d315ddd0f1be27c1b3f…5.5
- CVE-2022-34641CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a and RIS…5.5
- CVE-2022-34642The component mcontrol.action in RISCV ISA Sim commit ac466a…5.5
- CVE-2022-34643RISCV ISA Sim commit ac466a21df442c59962589ba296c702631e041b…5.5
- CVE-2022-34648Authenticated (author+) Stored Cross-Site Scripting (XSS) vu…5.4
Are you affected by CVE-2022-34639?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST