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CVE-2022-33305

Null pointer dereference in Modem

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

Description

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

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-2022-33305, 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)
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 315 5G IoT Modem
    • affected AR8035
    • affected CSRA6620
    • affected CSRA6640
    • affected FastConnect 6200
    • affected FastConnect 6700
    • affected FastConnect 6800
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected QCA6391
    • affected QCA6574A
    • affected QCA6595AU
    • affected QCA6696
    • affected QCA8081
    • affected QCA8337
    • affected QCM2290
    • affected QCM4290
    • affected QCM4325
    • affected QCM6490
    • affected QCN6024
    • affected QCN9024
    • affected QCS2290
    • affected QCS4290
    • affected QCS6490
    • affected SD888
    • affected SDX55
    • affected SDX57M
    • affected SG4150P
    • affected SM7250P
    • affected SM7315
    • affected SM7325P
    • affected Smart Audio 400 Platform
    • affected Snapdragon 4 Gen 1 Mobile Platform
    • affected Snapdragon 460 Mobile Platform
    • affected Snapdragon 480 5G Mobile Platform
    • affected Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
    • affected Snapdragon 662 Mobile Platform
    • affected Snapdragon 680 4G Mobile Platform
    • affected Snapdragon 685 4G Mobile Platform (SM6225-AD)
    • affected Snapdragon 690 5G Mobile Platform
    • and 39 more

References (1)

Sources

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

Badge for a README or a ticket

CVE-2022-33305 badge
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Record last updated .