CVE-2022-33023
CVE-2022-33023 is a high-severity vulnerability in Openhwgroup Cva6 with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (47th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-276
- Affected product: Openhwgroup Cva6
- Published:
- Last modified:
Description
CVA6 commit 909d85a gives incorrect permission to use special multiplication units when the format of instructions is wrong.
Frequently asked questions
- What is CVE-2022-33023?
- CVA6 commit 909d85a gives incorrect permission to use special multiplication units when the format of instructions is wrong.
- How severe is CVE-2022-33023?
- CVE-2022-33023 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2022-33023 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-33023?
- CVE-2022-33023 affects Openhwgroup Cva6. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-33023?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-33023 published?
- CVE-2022-33023 was published on 2022-06-29 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:openhwgroup:cva6:-:*:*:*:*:*:*:*
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- CVE-2022-34635 — Critical (CVSS 9.8): The mstatus.sd field in CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a does not update when the mstatus.fs field…
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- CVE-2022-34640 — Medium (CVSS 5.5): The *tval of ecall/ebreak in CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a was discovered to be incorrect.
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