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CVE-2022-40538

Reachable assertion in Modem

High7.5EPSS 0.38%
Published
Updated
Reserved
Assigned by
qualcomm

Description

Transient DOS due to reachable assertion in modem while processing sib with incorrect values from network.

Timeline

  1. ID reserved

    By qualcomm

  2. · 9 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-2022-40538, 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)
0.38% · top 67% 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 AR8035
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected QCA8081
    • affected QCA8337
    • affected QCN6024
    • affected QCN9024
    • affected QCS8550
    • affected Snapdragon X65 5G Modem-RF System
    • affected Snapdragon X70 Modem-RF System
    • affected WCD9380

References (1)

Sources

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

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Record last updated .