CVE-2022-33304

NULL pointers dereference in Modem

HIGH
7.5
CVSS Score
Published: May 2, 2023 at 05:08 AM UTC
Updated: June 17, 2026 at 04:49 AM UTC
87 products affected across 1 vendorWCD9380 FirmwareWSA8835 FirmwareWSA8830 Firmware

Using Snapdragon by Qualcomm, Inc.?

Get instant alerts when new vulnerabilities affect Snapdragon - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Transient DOS due to NULL pointer dereference in Modem while performing pullup for received TCP/UDP packet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
qualcomm-9205-lte-modem (same device)
All versions
qualcomm-9206-lte-modem (same device)
All versions
qualcomm-9207-lte-modem (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHqualcomm
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card