CVE-2021-1903

mediumpriority · track · 20OT risk · elevatedEPSS 0.005 · 45 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (45th) EPSS

CVSS 5 · medium

Is it mine?

207 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-23

Possible denial of service scenario can occur due to lack of length check on Channel Switch Announcement IE in beacon or probe response frame in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

cvss

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

5.3

010

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

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · product-security@qualcomm.comexploitability 3.9 · impact 1.4

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimary

affected products (207)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking≤ AQT1000, AR8031, AR8035, AR9380, CSR8811, CSRA6620, CSRA6640, CSRB31024, IPQ4018, IPQ4028, IPQ4029, IPQ5010, IPQ5018, IPQ6000, IPQ6005, IPQ6010, IPQ6018, IPQ6028, IPQ8064, IPQ8069, IPQ8070, IPQ8070A, IPQ8071, IPQ8071A, IPQ8072, IPQ8072A, IPQ8074, IPQ8074A, IPQ8076, IPQ8076A, IPQ8078, IPQ8078A, IPQ8173, IPQ8174, PMP8074, QCA1062, QCA1064, QCA10901, QCA2062, QCA2064, QCA2065, QCA2066, QCA4024, QCA6175A, QCA6310, QCA6335, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6428, QCA6430, QCA6431, QCA6436, QCA6438, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6696, QCA8072, QCA8075, QCA8081, QCA8337, QCA9888, QCA9889, QCA9898, QCA9980, QCA9984, QCA9990, QCA9992, QCA9994, QCM2290, QCM6125, QCM6490, QCN5021, QCN5022, QCN5024, QCN5052, QCN5054, QCN5064, QCN5121, QCN5122, QCN5124, QCN5152, QCN5154, QCN5164, QCN5550, QCN6023, QCN6024, QCN7605, QCN7606, QCN9000, QCN9012, QCN9022, QCN9024, QCN9070, QCN9072, QCN9074, QCN9100, QCS2290, QCS405, QCS410, QCS605, QCS610, QCS ...[truncated*]enisa_euvdEU
qualcomm aqt1000 firmwareall versionsnvdUScpe:2.3:o:qualcomm:aqt1000_firmware:*:*:*:*:*:*:*:*
qualcomm ar8031 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ar8031_firmware:*:*:*:*:*:*:*:*
qualcomm ar8035 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ar8035_firmware:*:*:*:*:*:*:*:*
qualcomm ar9380 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ar9380_firmware:*:*:*:*:*:*:*:*
qualcomm csr8811 firmwareall versionsnvdUScpe:2.3:o:qualcomm:csr8811_firmware:*:*:*:*:*:*:*:*
qualcomm csra6620 firmwareall versionsnvdUScpe:2.3:o:qualcomm:csra6620_firmware:*:*:*:*:*:*:*:*
qualcomm csra6640 firmwareall versionsnvdUScpe:2.3:o:qualcomm:csra6640_firmware:*:*:*:*:*:*:*:*
qualcomm csrb31024 firmwareall versionsnvdUScpe:2.3:o:qualcomm:csrb31024_firmware:*:*:*:*:*:*:*:*
qualcomm ipq4018 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq4018_firmware:*:*:*:*:*:*:*:*
qualcomm ipq4028 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq4028_firmware:*:*:*:*:*:*:*:*
qualcomm ipq4029 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq4029_firmware:*:*:*:*:*:*:*:*
qualcomm ipq5010 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq5010_firmware:*:*:*:*:*:*:*:*
qualcomm ipq5018 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq5018_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6000 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6000_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6005 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6005_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6010 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6010_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6018 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6018_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6028 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6028_firmware:*:*:*:*:*:*:*:*
qualcomm ipq8064 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq8064_firmware:*:*:*:*:*:*:*:*

showing 20 of 207

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 2021-11-12modified 2026-06-17

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+4971 more

references (7)

External citations — patches, advisories, analysis.

scry

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