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CVE-2023-33018

Integer Overflow to Buffer Overflow in User Identity Module

High7.8EPSS 0.11%
Published
Updated
Reserved
Assigned by
qualcomm

Description

Memory corruption while using the UIM diag command to get the operators name.

Timeline

  1. ID reserved

    By qualcomm

  2. · 7 months later

    Published

  3. · 10 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-2023-33018, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Modified3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.11% · top 99% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.

Weakness

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected 315 5G IoT Modem
    • affected 9205 LTE Modem
    • affected 9206 LTE Modem
    • affected 9207 LTE Modem
    • affected APQ8017
    • affected APQ8037
    • affected AQT1000
    • affected AR6003
    • affected AR8035
    • affected C-V2X 9150
    • affected CSRA6620
    • affected CSRA6640
    • affected CSRB31024
    • affected FastConnect 6200
    • affected FastConnect 6700
    • affected FastConnect 6800
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected MDM8207
    • affected MDM8215
    • affected MDM8215M
    • affected MDM8615M
    • affected MDM9205S
    • affected MDM9215
    • affected MDM9250
    • affected MDM9310
    • affected MDM9615
    • affected MDM9615M
    • affected MDM9628
    • affected MDM9640
    • affected MSM8108
    • affected MSM8209
    • affected MSM8608
    • affected MSM8909W
    • affected MSM8996AU
    • affected QCA4004
    • affected QCA6174A
    • affected QCA6310
    • affected QCA6320
    • affected QCA6335
    • and 215 more

References (1)

Sources

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

Badge for a README or a ticket

CVE-2023-33018 badge
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Record last updated .