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Vulnerability record · CVE-2022-33305 · published 2 May 2023

CVE-2022-33305: Qualcomm 315 5g iot modem firmware null pointer dereference vulnerability

Qualcomm · 315 5g Iot Modem Firmware

Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.

7.5 CVSS 3.1 High EPSS 0.38% · top 69.3% CWE-476 · NULL pointer dereference
7.5CVSS 3.1 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
81Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

81 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletin Vendor Advisory

Track CVE-2022-33305 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-33305), CISA KEV, FIRST EPSS (scores of 2026-10-15). This page is refreshed as NVD updates the record.