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CVE-2023-33022

Integer Overflow to Buffer Overflow in HLOS

8.4 High

Memory corruption in HLOS while invoking IOCTL calls from user-space.

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
High
Integrity
High
Availability
High

Exploit likelihood

0.16%Up 0.1 points since Dec 5, 2023
90%50%10%1%

What each source reports

CVE List Score used 8.4

Integer Overflow to Buffer Overflow in HLOS

Memory corruption in HLOS while invoking IOCTL calls from user-space.

Record
CVE-2023-33022
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-680
Updated
2026-11-02
EUVDEUVD-2023-37211 8.4

Memory corruption in HLOS while invoking IOCTL calls from user-space.

Record
EUVD-2023-37211
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-48vm-fq56-767f 8.4

Memory corruption in HLOS while invoking IOCTL calls from user-space.

Memory corruption in HLOS while invoking IOCTL calls from user-space.

Record
GHSA-48vm-fq56-767f
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-190, CWE-680
Updated
2026-11-02
NVD 8.4

Memory corruption in HLOS while invoking IOCTL calls from user-space.

Record
CVE-2023-33022
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-680, CWE-190
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

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

In short

CVE-2023-33022 is a high vulnerability (CVSS 8.4) in Qualcomm 315 5g Iot Modem Firmware, published December 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.16%, the 5th percentile. No source names a fixed version.

References

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