Cyber Resilience

CVE-2023-33066

High

Published: 04 March 2024

Published
04 March 2024
Modified
11 August 2025
KEV Added
Patch
CVSS Score v3.1 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0007 21.5th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-33066 is a high-severity Use of Out-of-range Pointer Offset (CWE-823) vulnerability in Qualcomm 315 5G Iot Modem Firmware. Its CVSS base score is 8.4 (High).

Operationally, ranked at the 21.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Memory corruption in Audio while processing RT proxy port register driver.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

qualcomm
315 5g iot modem firmware
all versions
qualcomm
9205 lte modem firmware
all versions
qualcomm
9206 lte modem firmware
all versions
qualcomm
9207 lte modem firmware
all versions
qualcomm
apq8017 firmware
all versions
qualcomm
apq8030 firmware
all versions
qualcomm
apq8037 firmware
all versions
qualcomm
apq8064 firmware
all versions
qualcomm
apq8064au firmware
all versions
qualcomm
apq8076 firmware
all versions
+303 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References