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CVE-2023-43525Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio

Description

Memory corruption while copying the sound model data from user to kernel buffer during sound model register.

Timeline

  1. ID reserved

    By qualcomm

  2. · 8 months later

    Published

  3. · 20 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-2023-43525, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1Medium6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Analyzed3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.11% · top 99% of all CVEs (13 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.7.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected AR8035
    • affected FastConnect 7800
    • affected QAM8255P
    • affected QAM8295P
    • affected QAM8650P
    • affected QAM8775P
    • affected QAMSRV1H
    • affected QAMSRV1M
    • affected QCA6574AU
    • affected QCA6584AU
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCA8081
    • affected QCA8337
    • affected QCC710
    • affected QCN6224
    • affected QCN6274
    • affected QFW7114
    • affected QFW7124
    • affected SA6145P
    • affected SA6150P
    • affected SA6155P
    • affected SA7255P
    • affected SA8145P
    • affected SA8150P
    • affected SA8155P
    • affected SA8195P
    • affected SA8255P
    • affected SA8295P
    • affected SA8620P
    • affected SA8650P
    • affected SA8770P
    • affected SA8775P
    • affected SA9000P
    • affected Snapdragon Auto 5G Modem-RF Gen 2
    • affected Snapdragon X72 5G Modem-RF System
    • affected Snapdragon X75 5G Modem-RF System
    • affected SRV1H
    • affected SRV1M
    • affected WCD9340

References

References1

Sources

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

Badge for a README or a ticket

CVE-2023-43525 badge
[![CVE-2023-43525](https://cveledger.app/badge/CVE-2023-43525.svg)](https://cveledger.app/cve/CVE-2023-43525)

Record last updated .