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CVE-2023-21662Buffer Copy without Checking the Size of Input(Classic Buffer Overflow) in Core Platform

Description

Memory corruption in Core Platform while printing the response buffer in log.

Timeline

  1. ID reserved

    By qualcomm

  2. · 9 months later

    Published

  3. · 18 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-2023-21662, 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)
0.12% · top 98% of all CVEs (13 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.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected AQT1000
    • affected AR8035
    • affected FSM10056
    • affected IPQ5010
    • affected IPQ5018
    • affected IPQ5028
    • affected IPQ9008
    • affected IPQ9574
    • affected QAM8295P
    • affected QCA6174A
    • affected QCA6310
    • affected QCA6335
    • affected QCA6390
    • affected QCA6391
    • affected QCA6420
    • affected QCA6421
    • affected QCA6426
    • affected QCA6430
    • affected QCA6431
    • affected QCA6436
    • affected QCA6564
    • affected QCA6564A
    • affected QCA6564AU
    • affected QCA6574
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6595
    • affected QCA6595AU
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCA8081
    • affected QCA8082
    • affected QCA8084
    • affected QCA8085
    • affected QCA8337
    • affected QCA8386
    • affected QCA9377
    • affected QCM6490
    • affected QCN6023
    • affected QCN6024
    • and 96 more

References

References1

Sources

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

Badge for a README or a ticket

CVE-2023-21662 badge
[![CVE-2023-21662](https://cveledger.app/badge/CVE-2023-21662.svg)](https://cveledger.app/cve/CVE-2023-21662)

Record last updated .