CVE-2021-1981

mediumpriority · track · 36EPSS 0.006 · 49 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.61% (49th) EPSS

CVSS 6.4 · medium

Is it mine?

97 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Possible buffer over read due to improper IE size check of Bearer capability IE in MT setup request from network in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

cvss

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

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.4–9.1

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 4.9

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.2

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

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

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USprimaryCWE-125US

affected products (97)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile≤ APQ8017, AR8035, MSM8917, QCA6390, QCA6391, QCA6421, QCA6426, QCA6431, QCA6436, QCA6574A, QCA6574AU, QCA6595AU, QCA6696, QCA8081, QCA8337, QCM6125, QCM6490, QCS410, QCS610, QCS6125, QCS6490, QCX315, QSM8350, Qualcomm215, SA515M, SD 675, SD205, SD210, SD429, SD439, SD480, SD665, SD670, SD675, SD678, SD690 5G, SD720G, SD730, SD750G, SD765, SD765G, SD768G, SD778G, SD845, SD855, SD865 5G, SD870, SD888 5G, SDX55, SDX55M, SDX65, SDXR2 5G, SM6250, SM6250P, SM6375, SM7250, SM7325, SM8450, SM8450P, WCD9326, WCD9340, WCD9341, WCD9360, WCD9370, WCD9371, WCD9375, WCD9380, WCD9385, WCN3610, WCN3615, WCN3660B, WCN3680B, WCN3910, WCN3950, WCN3980, WCN3988, WCN3990, WCN3991, WCN3998, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WCN7850, WCN7851, WSA8810, WSA8815, WSA8830, WSA8835enisa_euvdEU
Qualcomm Technologies Inc. Snapdragon Autoall versionsfstec_bduRU
Qualcomm Technologies Inc. Snapdragon Computeall versionsfstec_bduRU
Qualcomm Technologies Inc. Snapdragon Connectivityall versionsfstec_bduRU
Qualcomm Technologies Inc. Snapdragon Consumer IOTall versionsfstec_bduRU
Qualcomm Technologies Inc. Snapdragon Industrial IOTall versionsfstec_bduRU
Qualcomm Technologies Inc. Snapdragon Mobileall versionsfstec_bduRU
qualcomm apq8017 firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8017_firmware:*:*:*:*:*:*:*:*
qualcomm ar8035 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ar8035_firmware:*:*:*:*:*:*:*:*
qualcomm msm8917 firmwareall versionsnvdUScpe:2.3:o:qualcomm:msm8917_firmware:*:*:*:*:*:*:*:*
qualcomm qca6390 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6390_firmware:*:*:*:*:*:*:*:*
qualcomm qca6391 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6391_firmware:*:*:*:*:*:*:*:*
qualcomm qca6421 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6421_firmware:*:*:*:*:*:*:*:*
qualcomm qca6426 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6426_firmware:*:*:*:*:*:*:*:*
qualcomm qca6431 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6431_firmware:*:*:*:*:*:*:*:*
qualcomm qca6436 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6436_firmware:*:*:*:*:*:*:*:*
qualcomm qca6574a firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6574a_firmware:*:*:*:*:*:*:*:*
qualcomm qca6574au firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6574au_firmware:*:*:*:*:*:*:*:*
qualcomm qca6595au firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6595au_firmware:*:*:*:*:*:*:*:*
qualcomm qca6696 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6696_firmware:*:*:*:*:*:*:*:*

showing 20 of 97

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-11-12modified 2026-06-17

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+11867 more

references (7)

External citations — patches, advisories, analysis.

scry

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