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CVE-2023-33036

NULL Pointer Dereference in Hypervisor

7.1 High

Permanent DOS in Hypervisor while untrusted VM without PSCI support makes a PSCI call.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.10%Up 0.1 points since Jan 3, 2024
90%50%10%1%

What each source reports

CVE List Score used 7.1

NULL Pointer Dereference in Hypervisor

Permanent DOS in Hypervisor while untrusted VM without PSCI support makes a PSCI call.

Record
CVE-2023-33036
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
EUVDEUVD-2023-37225 7.1

Permanent DOS in Hypervisor while untrusted VM without PSCI support makes a PSCI call.

Record
EUVD-2023-37225
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-v3cw-88qx-cf5c 7.1

Permanent DOS in Hypervisor while untrusted VM without PSCI support makes a PSCI call.

Permanent DOS in Hypervisor while untrusted VM without PSCI support makes a PSCI call.

Record
GHSA-v3cw-88qx-cf5c
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
NVD 7.1

Permanent DOS in Hypervisor while untrusted VM without PSCI support makes a PSCI call.

Record
CVE-2023-33036
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2023-33036 is a high vulnerability (CVSS 7.1) in Qualcomm Aqt1000 Firmware, published January 2, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 1st percentile. No source names a fixed version.

References

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