How severe is CVE-2023-33107?

CVE-2023-33107 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-33107 being actively exploited?

Yes. CVE-2023-33107 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2023-12-05, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2023-33107?

CVE-2023-33107 primarily affects Qualcomm 315 5g Iot Modem Firmware. In total, 242 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-33107?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2023-33107 have an EU (EUVD) identifier?

Yes. CVE-2023-33107 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37296. It is also flagged as exploited in the EUVD (since 2023-12-05).

When was CVE-2023-33107 published?

CVE-2023-33107 was published on 2023-12-05 and last updated on 2026-06-17.

CVE-2023-33107

CVE-2023-33107 is a high-severity vulnerability in Qualcomm 315 5g Iot Modem Firmware with a CVSS 3.x base score of 8.4. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2023-12-05). The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2023-12-05)
EU (EUVD) id: EUVD-2023-37296
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2023-12-05)
Weakness: CWE-190
Affected product: Qualcomm 315 5g Iot Modem Firmware
Published: 2023-12-05
Last modified: 2026-06-17

Description

Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

Frequently asked questions

What is CVE-2023-33107?: Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.
How severe is CVE-2023-33107?: CVE-2023-33107 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-33107 being actively exploited?: Yes. CVE-2023-33107 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2023-12-05, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2023-33107?: CVE-2023-33107 primarily affects Qualcomm 315 5g Iot Modem Firmware. In total, 242 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-33107?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2023-33107 have an EU (EUVD) identifier?: Yes. CVE-2023-33107 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37296. It is also flagged as exploited in the EUVD (since 2023-12-05).
When was CVE-2023-33107 published?: CVE-2023-33107 was published on 2023-12-05 and last updated on 2026-06-17.

References

Affected products (242)

cpe:2.3:o:qualcomm:315_5g_iot_modem_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:apq8017_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:apq8064au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:c-v2x_9150_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:csrb31024_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:flight_rb5_5g_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:mdm9250_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:mdm9650_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:msm8108_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:msm8209_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:msm8608_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:msm8909w_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:msm8996au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qam8255p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qam8295p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qam8650p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qam8775p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6174a_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6310_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6320_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6335_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6420_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6421_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6431_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6564_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6564a_firmware:-:*:*:*:*:*:*:*

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