CVE-2021-35123

Home/CVE/Buffer copy in GATT multi notification due to improper length check for the data coming over-the-air in Snapdragon Conne

CVE

Buffer copy in GATT multi notification due to improper length check for the data coming over-the-air in Snapdragon Conne

Buffer copy in GATT multi notification due to improper length check for the data coming over-the-air in Snapdragon Connectivity, Snapdragon Industrial IOT.

HIGH · CVSS 8.8 EPSS 0.00145

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

qualcomm aqt1000 firmwareall versions
qualcomm qca6390 firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm sd 8 gen1 5g firmwareall versions
qualcomm sd480 firmwareall versions
qualcomm sd660 firmwareall versions
qualcomm sd778g firmwareall versions
qualcomm sd780g firmwareall versions
Show all 32 affected productsqualcomm sd855 firmwareall versions
qualcomm sd865 5g firmwareall versions
qualcomm sd870 firmwareall versions
qualcomm sd888 5g firmwareall versions
qualcomm sdx55m firmwareall versions
qualcomm sm6375 firmwareall versions
qualcomm sm7325p firmwareall versions
qualcomm wcd9335 firmwareall versions
qualcomm wcd9370 firmwareall versions
qualcomm wcd9375 firmwareall versions
qualcomm wcd9380 firmwareall versions
qualcomm wcd9385 firmwareall versions
qualcomm wcn3980 firmwareall versions
qualcomm wcn3988 firmwareall versions
qualcomm wcn3991 firmwareall versions
qualcomm wcn3998 firmwareall versions
qualcomm wcn6740 firmwareall versions
qualcomm wcn6750 firmwareall versions
qualcomm wcn6850 firmwareall versions
qualcomm wcn6851 firmwareall versions
qualcomm wcn6855 firmwareall versions
qualcomm wcn6856 firmwareall versions
qualcomm wsa8830 firmwareall versions
qualcomm wsa8835 firmwareall versions

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Scoring & Timeline

8.8

HIGH · CVSS v3.1 · product-security@qualcomm.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD14 Jun 2022 · 10:15 AM

CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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Vendor Advisories

android-securityANDROID-2022-04-01High

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletinPatchVendor Advisory

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NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

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Detection & defense
Sigma rules
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Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1

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