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CVE-2023-33103

Improper Input Validation in Multi-Mode Call Processor

Description

Transient DOS while processing CAG info IE received from NW.

Timeline

  1. ID reserved

    By qualcomm

  2. · 10 months later

    Published

  3. · 5 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-2023-33103, 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 · Analyzed3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.32% · top 74% of all CVEs (11 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · 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.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected AR8035
    • affected FastConnect 6700
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected QCA6174A
    • affected QCA6584AU
    • affected QCA6698AQ
    • affected QCA8081
    • affected QCA8337
    • affected QCC710
    • affected QCM4490
    • affected QCM8550
    • affected QCN6024
    • affected QCN6224
    • affected QCN6274
    • affected QCN9024
    • affected QCS4490
    • affected QCS8550
    • affected QEP8111
    • affected QFW7114
    • affected QFW7124
    • affected SG8275P
    • affected SM8550P
    • affected Snapdragon 4 Gen 2 Mobile Platform
    • affected Snapdragon 8 Gen 2 Mobile Platform
    • affected Snapdragon 8 Gen 3 Mobile Platform
    • affected Snapdragon 8+ Gen 2 Mobile Platform
    • affected Snapdragon Auto 5G Modem-RF Gen 2
    • affected Snapdragon X35 5G Modem-RF System
    • affected Snapdragon X65 5G Modem-RF System
    • affected Snapdragon X70 Modem-RF System
    • affected Snapdragon X75 5G Modem-RF System
    • affected WCD9340
    • affected WCD9370
    • affected WCD9380
    • affected WCD9385
    • affected WCD9390
    • affected WCD9395
    • affected WCN3950
    • affected WCN3988
    • and 8 more

References

References1

Sources

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

Badge for a README or a ticket

CVE-2023-33103 badge
[![CVE-2023-33103](https://cveledger.app/badge/CVE-2023-33103.svg)](https://cveledger.app/cve/CVE-2023-33103)

Record last updated .