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CVE-2023-33025Buffer Copy without Checking Size of Input in Data Modem

Description

Memory corruption in Data Modem when a non-standard SDP body, during a VOLTE call.

Timeline

  1. ID reserved

    By qualcomm

  2. · 8 months later

    Published

  3. · 16 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-2023-33025, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Modified3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.39% · top 67% of all CVEs (13 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected AR8035
    • affected FastConnect 6700
    • affected FastConnect 6900
    • affected QCA8081
    • affected QCA8337
    • affected QCM4490
    • affected QCN6024
    • affected QCN9024
    • affected QCS4490
    • affected SM4450
    • affected Snapdragon 680 4G Mobile Platform
    • affected Snapdragon 685 4G Mobile Platform (SM6225-AD)
    • affected Snapdragon X65 5G Modem-RF System
    • affected Snapdragon X70 Modem-RF System
    • affected WCD9370
    • affected WCD9375
    • affected WCD9380
    • affected WCN3950
    • affected WCN3988
    • affected WSA8810
    • affected WSA8815
    • affected WSA8830
    • affected WSA8832
    • affected WSA8835

References

References1

Sources

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

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Record last updated .