CVE-2021-30301

mediumpriority · track · 30EPSS 0.006 · 47 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.57% (47th) EPSS

CVSS 5 · medium

Is it mine?

51 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Possible denial of service due to out of memory while processing RRC and NAS OTA message in Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon Mobile

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-400USprimary

affected products (51)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon Mobile≤ AR8035, QCA6390, QCA6391, QCA6574A, QCA6595AU, QCA6696, QCA8081, QCA8337, QCX315, SA515M, SD 675, SD 8 Gen1 5G, SD480, SD675, SD678, SD690 5G, SD720G, SD730, SD765, SD765G, SD768G, SD865 5G, SD870, SDX55, SDX55M, SDX65, SM6250, SM6250P, SM6375, SM7250P, WCD9341, WCD9360, WCD9370, WCD9375, WCD9380, WCD9385, WCN3950, WCN3980, WCN3988, WCN3990, WCN3991, WCN3998, WCN6850, WCN6851, WCN6855, WCN6856, WSA8810, WSA8815, WSA8830, WSA8835enisa_euvdEU
qualcomm ar8035 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ar8035_firmware:*:*:*:*:*:*:*:*
qualcomm qca6390 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6390_firmware:*:*:*:*:*:*:*:*
qualcomm qca6391 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6391_firmware:*:*:*:*:*:*:*:*
qualcomm qca6574a firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6574a_firmware:*:*:*:*:*:*:*:*
qualcomm qca6595au firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6595au_firmware:*:*:*:*:*:*:*:*
qualcomm qca6696 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6696_firmware:*:*:*:*:*:*:*:*
qualcomm qca8081 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca8081_firmware:*:*:*:*:*:*:*:*
qualcomm qca8337 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca8337_firmware:*:*:*:*:*:*:*:*
qualcomm qcx315 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcx315_firmware:*:*:*:*:*:*:*:*
qualcomm sa515m firmwareall versionsnvdUScpe:2.3:o:qualcomm:sa515m_firmware:*:*:*:*:*:*:*:*
qualcomm sd 675 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_675_firmware:*:*:*:*:*:*:*:*
qualcomm sd 8 gen1 5g firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_8_gen1_5g_firmware:*:*:*:*:*:*:*:*
qualcomm sd480 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd480_firmware:*:*:*:*:*:*:*:*
qualcomm sd675 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd675_firmware:*:*:*:*:*:*:*:*
qualcomm sd678 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd678_firmware:*:*:*:*:*:*:*:*
qualcomm sd690 5g firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd690_5g_firmware:*:*:*:*:*:*:*:*
qualcomm sd720g firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd720g_firmware:*:*:*:*:*:*:*:*
qualcomm sd730 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd730_firmware:*:*:*:*:*:*:*:*
qualcomm sd765 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd765_firmware:*:*:*:*:*:*:*:*

showing 20 of 51

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 2022-01-13modified 2026-06-17

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references (8)

External citations — patches, advisories, analysis.

scry

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