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CVE-2022-33304

NULL pointers dereference in Modem

High7.5EPSS 0.38%
Published
Updated
Reserved
Assigned by
qualcomm

Description

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

Timeline

  1. ID reserved

    By qualcomm

  2. · 11 months later

    Published

  3. · 15 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2022-33304, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.38% · top 67% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected 9205 LTE Modem
    • affected 9206 LTE Modem
    • affected 9207 LTE Modem
    • affected AR8031
    • affected CSRA6620
    • affected CSRA6640
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected Home Hub 100 Platform
    • affected MDM8207
    • affected QCA4004
    • affected QCA4024
    • affected QTS110
    • affected Smart Audio 400 Platform
    • affected Snapdragon 1100 Wearable Platform
    • affected Snapdragon 1200 Wearable Platform
    • affected Snapdragon AR2 Gen 1 Platform
    • affected Snapdragon Wear 1300 Platform
    • affected Snapdragon X5 LTE Modem
    • affected SSG2115P
    • affected SSG2125P
    • affected SXR1230P
    • affected SXR2230P
    • affected WCD9306
    • affected WCD9330
    • affected WCD9335
    • affected WCD9380
    • affected WCD9385
    • affected WCN3980
    • affected WCN3999
    • affected WSA8810
    • affected WSA8815
    • affected WSA8830
    • affected WSA8832
    • affected WSA8835

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2022-33304 badge
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Record last updated .