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CVE-2023-33086Improper Release of Memory Before Removing Last Reference in Data Modem

Description

Transient DOS while processing multiple IKEV2 Informational Request to device from IPSEC server with different identifiers.

Timeline

  1. ID reserved

    By qualcomm

  2. · 10 months later

    Published

  3. · 6 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-2023-33086, 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 · Analyzed3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.32% · top 74% of all CVEs (14 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.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected 315 5G IoT Modem
    • affected AQT1000
    • affected AR8035
    • affected CSRA6620
    • affected CSRA6640
    • affected CSRB31024
    • affected FastConnect 6200
    • affected FastConnect 6700
    • affected FastConnect 6800
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected QCA6174A
    • affected QCA6391
    • affected QCA6420
    • affected QCA6421
    • affected QCA6426
    • affected QCA6430
    • affected QCA6431
    • affected QCA6436
    • affected QCA6564AU
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6584AU
    • affected QCA6595AU
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCA8081
    • affected QCA8337
    • affected QCA9377
    • affected QCC710
    • affected QCM2290
    • affected QCM4290
    • affected QCM4325
    • affected QCM4490
    • affected QCM6125
    • affected QCM6490
    • affected QCM8550
    • affected QCN6024
    • affected QCN6224
    • affected QCN6274
    • and 116 more

References

References1

Sources

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

Badge for a README or a ticket

CVE-2023-33086 badge
[![CVE-2023-33086](https://cveledger.app/badge/CVE-2023-33086.svg)](https://cveledger.app/cve/CVE-2023-33086)

Record last updated .