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CVE-2023-21672Use After Free in Audio

Description

Memory corruption in Audio while running concurrent tunnel playback or during concurrent audio tunnel recording sessions.

Timeline

  1. ID reserved

    By qualcomm

  2. · 7 months later

    Published

  3. · 13 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-2023-21672, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1High8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Modified3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.12% · top 98% of all CVEs (15 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.4.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected FastConnect 6700
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected QAM8255P
    • affected QAM8295P
    • affected QAM8650P
    • affected QAM8775P
    • affected QCA6574
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6595
    • affected QCA6595AU
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCA6797AQ
    • affected QCM4325
    • affected SA4150P
    • affected SA4155P
    • affected SA6145P
    • affected SA6150P
    • affected SA6155P
    • affected SA8145P
    • affected SA8150P
    • affected SA8155P
    • affected SA8195P
    • affected SA8255P
    • affected SA8295P
    • affected SD 8 Gen1 5G
    • affected SD865 5G
    • affected SG4150P
    • affected Snapdragon 4 Gen 2 Mobile Platform
    • affected Snapdragon 680 4G Mobile Platform
    • affected Snapdragon 685 4G Mobile Platform (SM6225-AD)
    • affected Snapdragon 8 Gen 1 Mobile Platform
    • affected Snapdragon 8+ Gen 1 Mobile Platform
    • affected Snapdragon AR2 Gen 1 Platform
    • affected Snapdragon W5+ Gen 1 Wearable Platform
    • affected Snapdragon XR2 5G Platform
    • affected SSG2115P
    • affected SSG2125P
    • and 17 more

References

References1

Sources

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

Badge for a README or a ticket

CVE-2023-21672 badge
[![CVE-2023-21672](https://cveledger.app/badge/CVE-2023-21672.svg)](https://cveledger.app/cve/CVE-2023-21672)

Record last updated .