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CVE-2022-40502

Improper input validation in WLAN Host

High7.5EPSS 0.42%
Published
Updated
Reserved
Assigned by
qualcomm

Description

Transient DOS due to improper input validation in WLAN Host.

Timeline

  1. ID reserved

    By qualcomm

  2. · 5 months later

    Published

  3. · 18 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-2022-40502, 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 · Modified3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.42% · top 63% 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 7.5.

Weakness

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected CSR8811
    • affected IPQ5010
    • affected IPQ5018
    • affected IPQ5028
    • affected IPQ6000
    • affected IPQ6010
    • affected IPQ6018
    • affected IPQ6028
    • affected IPQ8070A
    • affected IPQ8071A
    • affected IPQ8072A
    • affected IPQ8074A
    • affected IPQ8076
    • affected IPQ8076A
    • affected IPQ8078
    • affected IPQ8078A
    • affected IPQ8173
    • affected IPQ8174
    • affected IPQ9008
    • affected IPQ9574
    • affected QAM8295P
    • affected QCA4024
    • affected QCA6554A
    • affected QCA6564AU
    • affected QCA6574
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6584AU
    • affected QCA6595
    • affected QCA6595AU
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCA8072
    • affected QCA8075
    • affected QCA8081
    • affected QCA9888
    • affected QCA9889
    • affected QCN5022
    • affected QCN5024
    • affected QCN5052
    • and 56 more

References (1)

Sources

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

Badge for a README or a ticket

CVE-2022-40502 badge
[![CVE-2022-40502](https://trackcve.app/badge/CVE-2022-40502.svg)](https://trackcve.app/cve/CVE-2022-40502)

Record last updated .