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CVE-2022-40536

Improper authentication in Modem

High7.5EPSS 0.40%
Published
Updated
Reserved
Assigned by
qualcomm

Description

Transient DOS due to improper authentication in modem while receiving plain TLB OTA request message from network.

Scores

CVSS scores of CVE-2022-40536, 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)
0.40% · top 66% 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 315 5G IoT Modem
    • affected AR8035
    • affected FastConnect 6200
    • affected FastConnect 6700
    • affected FastConnect 6800
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected QCA6391
    • affected QCA6421
    • affected QCA6426
    • affected QCA6431
    • affected QCA6436
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6595AU
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCA8081
    • affected QCA8337
    • affected QCM4490
    • affected QCM6490
    • affected QCN6024
    • affected QCN9024
    • affected QCS4490
    • affected QCS6490
    • affected QCS8550
    • affected SD855
    • affected SD865 5G
    • affected SD888
    • affected SDX55
    • affected SDX57M
    • affected SM4450
    • affected SM7250P
    • affected SM7315
    • affected SM7325P
    • affected Snapdragon 4 Gen 1 Mobile Platform
    • affected Snapdragon 480 5G Mobile Platform
    • affected Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
    • affected Snapdragon 690 5G Mobile Platform
    • affected Snapdragon 695 5G Mobile Platform
    • and 38 more

References (1)

Sources

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

Badge for a README or a ticket

CVE-2022-40536 badge
[![CVE-2022-40536](https://trackcve.app/badge/CVE-2022-40536.svg)](https://trackcve.app/cve/CVE-2022-40536)

Record last updated .