CVE-2021-30257

highpriority · track · 31EPSS 0.002 · 5 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.16% (5th) EPSS

CVSS 7.2 · high

Is it mine?

78 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Possible out of bound read or write in VR service due to lack of validation of DSP selection values in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT

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-125USprimaryCWE-787USprimary

affected products (78)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT≤ APQ8017, APQ8053, AQT1000, MSM8917, MSM8953, QCA6390, QCA6391, QCA6420, QCA6426, QCA6430, QCA6436, QCM2290, QCM4290, QCM6125, QCM6490, QCS2290, QCS4290, QCS605, QCS6125, QCS6490, Qualcomm215, SD 636, SD 675, SD429, SD439, SD460, SD480, SD632, SD662, SD665, SD675, SD678, SD690 5G, SD720G, SD730, SD750G, SD765, SD765G, SD768G, SD778G, SD780G, SD855, SD865 5G, SD870, SD888, SD888 5G, SDM630, SDX50M, SDX55, SDX55M, SDXR1, SDXR2 5G, SM4125, SM6250, SM7250P, SM7315, SM7325P, WCD9370, WCD9375, WCD9380, WCD9385, WCN3615, WCN3660B, WCN3680, WCN3680B, WCN3910, WCN3950, WCN3988, WCN3991, WCN3998, WCN6740, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WSA8830, WSA8835enisa_euvdEU
qualcomm apq8017 firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8017_firmware:*:*:*:*:*:*:*:*
qualcomm apq8053 firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8053_firmware:*:*:*:*:*:*:*:*
qualcomm aqt1000 firmwareall versionsnvdUScpe:2.3:o:qualcomm:aqt1000_firmware:*:*:*:*:*:*:*:*
qualcomm msm8917 firmwareall versionsnvdUScpe:2.3:o:qualcomm:msm8917_firmware:*:*:*:*:*:*:*:*
qualcomm msm8953 firmwareall versionsnvdUScpe:2.3:o:qualcomm:msm8953_firmware:*:*:*:*:*:*:*:*
qualcomm qca6390 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6390_firmware:*:*:*:*:*:*:*:*
qualcomm qca6391 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6391_firmware:*:*:*:*:*:*:*:*
qualcomm qca6420 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6420_firmware:*:*:*:*:*:*:*:*
qualcomm qca6426 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6426_firmware:*:*:*:*:*:*:*:*
qualcomm qca6430 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6430_firmware:*:*:*:*:*:*:*:*
qualcomm qca6436 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6436_firmware:*:*:*:*:*:*:*:*
qualcomm qcm2290 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcm2290_firmware:*:*:*:*:*:*:*:*
qualcomm qcm4290 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcm4290_firmware:*:*:*:*:*:*:*:*
qualcomm qcm6125 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcm6125_firmware:*:*:*:*:*:*:*:*
qualcomm qcm6490 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcm6490_firmware:*:*:*:*:*:*:*:*
qualcomm qcs2290 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs2290_firmware:*:*:*:*:*:*:*:*
qualcomm qcs4290 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs4290_firmware:*:*:*:*:*:*:*:*
qualcomm qcs605 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs605_firmware:*:*:*:*:*:*:*:*
qualcomm qcs6125 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs6125_firmware:*:*:*:*:*:*:*:*

showing 20 of 78

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 2021-10-20modified 2026-06-17

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+27255 more

references (8)

External citations — patches, advisories, analysis.

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