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CVE-2023-21669Buffer Over-read in WLAN HOST

Description

Information Disclosure in WLAN HOST while sending DPP action frame to peer with an invalid source address.

Timeline

  1. ID reserved

    By qualcomm

  2. · 6 months later

    Published

  3. · 14 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-2023-21669, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1High8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
0.35% · top 70% of all CVEs (15 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 8.2.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected AQT1000
    • affected FastConnect 6200
    • affected FastConnect 6800
    • affected FastConnect 6900
    • affected Flight RB5 5G Platform
    • affected QCA6391
    • affected QCA6420
    • affected QCA6421
    • affected QCA6426
    • affected QCA6430
    • affected QCA6431
    • affected QCA6436
    • affected QCM2290
    • affected QCM4290
    • affected QCN9074
    • affected QCS2290
    • affected QCS4290
    • affected QCS8250
    • affected QRB5165M
    • affected QRB5165N
    • affected Robotics RB5 Platform
    • affected SD660
    • affected SD730
    • affected SD855
    • affected SD865 5G
    • affected SDM429W
    • affected SDX55
    • affected SM6250
    • affected Snapdragon 429 Mobile Platform
    • affected Snapdragon 660 Mobile Platform
    • affected Snapdragon 675 Mobile Platform
    • affected Snapdragon 678 Mobile Platform (SM6150-AC)
    • affected Snapdragon 720G Mobile Platform
    • affected Snapdragon 730 Mobile Platform (SM7150-AA)
    • affected Snapdragon 730G Mobile Platform (SM7150-AB)
    • affected Snapdragon 732G Mobile Platform (SM7150-AC)
    • affected Snapdragon 855 Mobile Platform
    • affected Snapdragon 855+/860 Mobile Platform (SM8150-AC)
    • affected Snapdragon 865 5G Mobile Platform
    • affected Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
    • and 20 more

References

References1

Sources

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

Badge for a README or a ticket

CVE-2023-21669 badge
[![CVE-2023-21669](https://cveledger.app/badge/CVE-2023-21669.svg)](https://cveledger.app/cve/CVE-2023-21669)

Record last updated .