CVE-2021-1892

highpriority · track · 31EPSS 0.002 · 6 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.17% (6th) EPSS

CVSS 7.2 · high

Is it mine?

55 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Memory corruption due to improper input validation while processing IO control which is nonstandard in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Wired Infrastructure and Networking

cvss

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

8.4

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

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

v3.18.4highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.4highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · product-security@qualcomm.comexploitability 2.5 · 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-787USprimary

affected products (55)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Wired Infrastructure and Networking≤ AQT1000, PM8005, PM855, PM855P, PM8998, PMI8998, QAT3550, QCA1062, QCA1064, QCA2066, QCA6164, QCA6174, QCA6174A, QCA6310, QCA6335, QCA6391, QCA6420, QCA6430, QCA6595AU, QCA9377, QCN7605, QCN7606, QET4100, QFE2081FC, QFE2082FC, QFE3100, QFE3440FC, QFE4455FC, QLN1035BD, SD 8C, SD 8CX, SD835, SD845, SD850, SDR8150, SMB1350, SMB1351, SMB1380, SMB1381, SMB1390, SMB2351, WCD9335, WCD9340, WCD9341, WCN3990, WCN3998, WCN6850, WCN6851, WCN6855, WCN6856, WGR7640, WSA8810, WSA8815, WTR5975enisa_euvdEU
qualcomm aqt1000 firmwareall versionsnvdUScpe:2.3:o:qualcomm:aqt1000_firmware:*:*:*:*:*:*:*:*
qualcomm pm8005 firmwareall versionsnvdUScpe:2.3:o:qualcomm:pm8005_firmware:*:*:*:*:*:*:*:*
qualcomm pm855 firmwareall versionsnvdUScpe:2.3:o:qualcomm:pm855_firmware:*:*:*:*:*:*:*:*
qualcomm pm855p firmwareall versionsnvdUScpe:2.3:o:qualcomm:pm855p_firmware:*:*:*:*:*:*:*:*
qualcomm pm8998 firmwareall versionsnvdUScpe:2.3:o:qualcomm:pm8998_firmware:*:*:*:*:*:*:*:*
qualcomm pmi8998 firmwareall versionsnvdUScpe:2.3:o:qualcomm:pmi8998_firmware:*:*:*:*:*:*:*:*
qualcomm qat3550 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qat3550_firmware:*:*:*:*:*:*:*:*
qualcomm qca1062 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca1062_firmware:*:*:*:*:*:*:*:*
qualcomm qca1064 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca1064_firmware:*:*:*:*:*:*:*:*
qualcomm qca2066 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca2066_firmware:*:*:*:*:*:*:*:*
qualcomm qca6164 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6164_firmware:*:*:*:*:*:*:*:*
qualcomm qca6174 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6174_firmware:*:*:*:*:*:*:*:*
qualcomm qca6174a firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6174a_firmware:*:*:*:*:*:*:*:*
qualcomm qca6310 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6310_firmware:*:*:*:*:*:*:*:*
qualcomm qca6335 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6335_firmware:*:*:*:*:*:*:*:*
qualcomm qca6391 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6391_firmware:*:*:*:*:*:*:*:*
qualcomm qca6420 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6420_firmware:*:*:*:*:*:*:*:*
qualcomm qca6430 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6430_firmware:*:*:*:*:*:*:*:*
qualcomm qca6595au firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6595au_firmware:*:*:*:*:*:*:*:*

showing 20 of 55

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 2021-04-07modified 2026-06-17

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+16138 more

references (4)

External citations — patches, advisories, analysis.

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