CVE-2021-1896

Home/CVE/Weak configuration in WLAN could cause forwarding of unencrypted packets from one client to another in Snapdragon Comput

CVE

Weak configuration in WLAN could cause forwarding of unencrypted packets from one client to another in Snapdragon Comput

Weak configuration in WLAN could cause forwarding of unencrypted packets from one client to another in Snapdragon Compute, Snapdragon Connectivity.

MEDIUM · CVSS 4.3 EPSS 0.00031

Monitor

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

Sigma rules0 YARA rules0

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Weakness Classification

CWE-319Cleartext Transmission of Sensitive Information

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Affected Products & Versions

qualcomm aqt1000 firmwareall versions
qualcomm qca6164 firmwareall versions
qualcomm qca6174 firmwareall versions
qualcomm qca6174a firmwareall versions
qualcomm qca6420 firmwareall versions
qualcomm qca6430 firmwareall versions
qualcomm qca9377 firmwareall versions
qualcomm sc8180x firmwareall versions
Show all 22 affected productsqualcomm sd 8c firmwareall versions
qualcomm sd 8cx firmwareall versions
qualcomm sd7c firmwareall versions
qualcomm sd850 firmwareall versions
qualcomm sm6250 firmwareall versions
qualcomm wcd9340 firmwareall versions
qualcomm wcd9341 firmwareall versions
qualcomm wcn3990 firmwareall versions
qualcomm wcn3991 firmwareall versions
qualcomm wcn3998 firmwareall versions
qualcomm wcn6850 firmwareall versions
qualcomm wsa8810 firmwareall versions
qualcomm wsa8815 firmwareall versions
qualcomm sdx55 firmwareall versions

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Scoring & Timeline

4.3

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:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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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-bulletinVendor Advisory

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

Vulnerabilities
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CAPEC attack patterns
Package vulnerabilities

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Detection & defense
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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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