Home/CVE/Buffer over read could occur due to incorrect check of buffer size while flashing emmc devices in Snapdragon Connectivit
CVE

CVE-2021-1928

Buffer over read could occur due to incorrect check of buffer size while flashing emmc devices in Snapdragon Connectivit

Buffer over read could occur due to incorrect check of buffer size while flashing emmc devices in Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking.

MEDIUM · CVSS 4.6 EPSS 0.00045
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

Affected Products & Versions

60
qualcomm apq8009 firmwareall versions
qualcomm apq8053 firmwareall versions
qualcomm ar9380 firmwareall versions
qualcomm csr8811 firmwareall versions
qualcomm ipq4018 firmwareall versions
qualcomm ipq4019 firmwareall versions
qualcomm ipq4028 firmwareall versions
qualcomm ipq4029 firmwareall versions
▣

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 NVD08 Sep 2021 · 12:15 PM
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

1
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/august-2021-bulletinPatchVendor Advisory
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