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CVE-2023-43534

Use of Out-of-range Pointer Offset in WLAN HOST

High8.6EPSS 0.29%
Published
Updated
Reserved
Assigned by
qualcomm

Description

Memory corruption while validating the TID to Link Mapping action request frame, when a station connects to an access point.

Timeline

  1. ID reserved

    By qualcomm

  2. · 5 months later

    Published

  3. · 7 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-2023-43534, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1High8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
NVDNVD · Modified3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.29% · top 78% of all CVEs (7 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 8.6.

Weakness

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected AR8035
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected Flight RB5 5G Platform
    • affected QAM8255P
    • affected QAM8650P
    • affected QAM8775P
    • affected QAMSRV1H
    • affected QAMSRV1M
    • affected QCA6391
    • affected QCA6554A
    • affected QCA6564AU
    • affected QCA6574
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6584AU
    • affected QCA6595
    • affected QCA6595AU
    • affected QCA6688AQ
    • affected QCA6696
    • affected QCA8081
    • affected QCA8337
    • affected QCC2073
    • affected QCC2076
    • affected QCC710
    • affected QCM8550
    • affected QCN6224
    • affected QCN6274
    • affected QCS7230
    • affected QCS8250
    • affected QCS8550
    • affected QFW7114
    • affected QFW7124
    • affected QRB5165N
    • affected Qualcomm Video Collaboration VC5 Platform
    • affected Robotics RB5 Platform
    • affected SA6155P
    • affected SA8155P
    • affected SA8195P
    • affected SA8255P
    • and 26 more

References (1)

Sources

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

Badge for a README or a ticket

CVE-2023-43534 badge
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Record last updated .