CVE-2021-1899

Home/CVE/Possible buffer over read due to lack of length check while flashing meta images in Snapdragon Consumer IOT, Snapdragon

CVE

Possible buffer over read due to lack of length check while flashing meta images in Snapdragon Consumer IOT, Snapdragon

Possible buffer over read due to lack of length check while flashing meta images in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables.

MEDIUM · CVSS 4.6 EPSS 0.00046

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

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Weakness Classification

CWE-125Out-of-bounds Read

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Affected Products & Versions

qualcomm apq8009w firmwareall versions
qualcomm aqt1000 firmwareall versions
qualcomm msm8909w firmwareall versions
qualcomm qca4020 firmwareall versions
qualcomm qca6174a firmwareall versions
qualcomm qca6420 firmwareall versions
qualcomm qca6430 firmwareall versions
qualcomm qca9379 firmwareall versions
Show all 41 affected productsqualcomm qualcomm215 firmwareall versions
qualcomm sd 675 firmwareall versions
qualcomm sd205 firmwareall versions
qualcomm sd210 firmwareall versions
qualcomm sd675 firmwareall versions
qualcomm sd678 firmwareall versions
qualcomm sd720g firmwareall versions
qualcomm sd730 firmwareall versions
qualcomm sd855 firmwareall versions
qualcomm sda429w firmwareall versions
qualcomm sdm429w firmwareall versions
qualcomm sdx50m firmwareall versions
qualcomm sdx55 firmwareall versions
qualcomm sdx55m firmwareall versions
qualcomm sm6250 firmwareall versions
qualcomm wcd9326 firmwareall versions
qualcomm wcd9341 firmwareall versions
qualcomm wcd9370 firmwareall versions
qualcomm wcd9375 firmwareall versions
qualcomm wcd9380 firmwareall versions
qualcomm wcn3610 firmwareall versions
qualcomm wcn3615 firmwareall versions
qualcomm wcn3620 firmwareall versions
qualcomm wcn3660b firmwareall versions
qualcomm wcn3680 firmwareall versions
qualcomm wcn3680b firmwareall versions
qualcomm wcn3950 firmwareall versions
qualcomm wcn3980 firmwareall versions
qualcomm wcn3988 firmwareall versions
qualcomm wcn3991 firmwareall versions
qualcomm wcn3998 firmwareall versions
qualcomm wsa8810 firmwareall versions
qualcomm wsa8815 firmwareall versions

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Scoring & Timeline

4.6

MEDIUM · 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 NVD13 Jul 2021 · 06:15 AM

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

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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/july-2021-bulletinPatchVendor Advisory

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NIST 800-53
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