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CVE-2022-33021

CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.

7.5 High

CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

1.12%Up 0.2 points since Jun 30, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.

Record
CVE-2022-33021
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-125
Updated
2026-11-02
CVE List No score

CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.

Record
CVE-2022-33021
Updated
2026-11-02
EUVDEUVD-2022-36078 No score

CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.

Record
EUVD-2022-36078
Updated
2026-11-03
GitHub AdvisoriesGHSA-pp59-86jf-38h5 7.5

CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.

CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.

Record
GHSA-pp59-86jf-38h5
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-125
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-33021 is a high vulnerability (CVSS 7.5) in Openhwgroup Cva6, published June 29, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. No source names a fixed version.

References

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