CVE-2020-3678

mediumpriority · track · 31EPSS 0.002 · 13 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.23% (13th) EPSS

CVSS 4.6 · medium

Is it mine?

10 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-26

u'A buffer overflow could occur if the API is improperly used due to UIE init does not contain a buffer size a param' in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in Agatti, Kamorta, QCS404, QCS605, SDA845, SDM670, SDM710, SDM845, SXR1130

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–7.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimary

affected products (10)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking≤ Agatti, Kamorta, QCS404, QCS605, SDA845, SDM670, SDM710, SDM845, SXR1130enisa_euvdEU
qualcomm agatti firmwareall versionsnvdUScpe:2.3:o:qualcomm:agatti_firmware:*:*:*:*:*:*:*:*
qualcomm kamorta firmwareall versionsnvdUScpe:2.3:o:qualcomm:kamorta_firmware:*:*:*:*:*:*:*:*
qualcomm qcs404 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs404_firmware:*:*:*:*:*:*:*:*
qualcomm qcs605 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs605_firmware:*:*:*:*:*:*:*:*
qualcomm sda845 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sda845_firmware:*:*:*:*:*:*:*:*
qualcomm sdm670 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sdm670_firmware:*:*:*:*:*:*:*:*
qualcomm sdm710 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sdm710_firmware:*:*:*:*:*:*:*:*
qualcomm sdm845 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sdm845_firmware:*:*:*:*:*:*:*:*
qualcomm sxr1130 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sxr1130_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-11-02modified 2026-06-17

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+5660 more

references (9)

External citations — patches, advisories, analysis.

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