CVE-2021-1945

mediumpriority · track · 30EPSS 0.006 · 47 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.59% (47th) EPSS

CVSS 5 · medium

Is it mine?

207 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-21

Possible out of bound read due to lack of length check of Bandwidth-NSS IE in Snapdragon Auto, Snapdragon Compute, Snapdragon 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.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

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

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · product-security@qualcomm.comexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USprimary

affected products (207)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking≤ APQ8053, APQ8064AU, APQ8096AU, AQT1000, AR8031, AR8035, AR9380, CSR8811, CSRA6620, CSRA6640, CSRB31024, IPQ4018, IPQ4019, IPQ4028, IPQ4029, IPQ5010, IPQ5018, IPQ5028, IPQ6000, IPQ6005, IPQ6010, IPQ6018, IPQ6028, IPQ8064, IPQ8065, IPQ8068, IPQ8070, IPQ8070A, IPQ8071, IPQ8071A, IPQ8072, IPQ8072A, IPQ8074, IPQ8074A, IPQ8076, IPQ8076A, IPQ8078, IPQ8078A, IPQ8173, IPQ8174, MDM9650, MSM8953, MSM8996AU, PMP8074, QCA4024, QCA6310, QCA6320, QCA6335, QCA6390, QCA6391, QCA6420, QCA6426, QCA6428, QCA6430, QCA6436, QCA6438, QCA6564, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6694, QCA6696, QCA7500, QCA8072, QCA8075, QCA8081, QCA8337, QCA9531, QCA9558, QCA9561, QCA9563, QCA9880, QCA9882, QCA9886, QCA9887, QCA9888, QCA9889, QCA9896, QCA9898, QCA9980, QCA9982, QCA9984, QCA9985, QCA9990, QCA9992, QCA9994, QCM2290, QCM4290, QCM6125, QCN5021, QCN5022, QCN5024, QCN5052, QCN5054, QCN5064, QCN5121, QCN5122, QCN5124, QCN5152, QCN5154, QCN5164, QCN5500, QCN5502, QCN5550, QCN6 ...[truncated*]enisa_euvdEU
qualcomm apq8053 firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8053_firmware:*:*:*:*:*:*:*:*
qualcomm apq8064au firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8064au_firmware:*:*:*:*:*:*:*:*
qualcomm apq8096au firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8096au_firmware:*:*:*:*:*:*:*:*
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 ipq4019 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq4019_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 ipq5028 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq5028_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6000 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6000_firmware:*:*:*:*:*:*:*:*

showing 20 of 207

advisories (1)

Vendor and ecosystem advisories describing this.

ASB-A-1845615832021-07-01vendor · osvUS

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2021-07-13modified 2026-06-17

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+11673 more

references (7)

External citations — patches, advisories, analysis.

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