CVE-2025-47389

Home/CVE/Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

CVE

Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

HIGH · CVSS 7.8 EPSS 6e-05

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Affected Products & Versions

qualcomm ar8035 firmwareall versions
qualcomm cologne firmwareall versions
qualcomm csra6620 firmwareall versions
qualcomm csra6640 firmwareall versions
qualcomm fastconnect 6200 firmwareall versions
qualcomm snapdragon x35 5g modem-rf system firmwareall versions
qualcomm snapdragon x53 5g modem-rf system firmwareall versions
qualcomm snapdragon x55 5g modem-rf system firmwareall versions
Show all 60 affected productsqualcomm snapdragon x72 5g modem-rf system firmwareall versions
qualcomm snapdragon x75 5g modem-rf system firmwareall versions
qualcomm snapdragon xr2\+ gen 1 platform firmwareall versions
qualcomm snapdragon xr2 5g platform firmwareall versions
qualcomm srv1h firmwareall versions
qualcomm srv1l firmwareall versions
qualcomm srv1m firmwareall versions
qualcomm sw6100 firmwareall versions
qualcomm sw6100p firmwareall versions
qualcomm sxr2330p firmwareall versions
qualcomm sxr2350p firmwareall versions
qualcomm themisto firmwareall versions
qualcomm video collaboration vc1 platform firmwareall versions
qualcomm video collaboration vc3 platform firmwareall versions
qualcomm wcd9335 firmwareall versions
qualcomm wcd9340 firmwareall versions
qualcomm wcd9370 firmwareall versions
qualcomm wcd9375 firmwareall versions
qualcomm wcd9378 firmwareall versions
qualcomm wcd9378c firmwareall versions
qualcomm wcd9380 firmwareall versions
qualcomm wcd9385 firmwareall versions
qualcomm wcd9390 firmwareall versions
qualcomm wcd9395 firmwareall versions
qualcomm wcn3910 firmwareall versions
qualcomm wcn3950 firmwareall versions
qualcomm wcn3980 firmwareall versions
qualcomm wcn3988 firmwareall versions
qualcomm wcn6450 firmwareall versions
qualcomm wcn6650 firmwareall versions
qualcomm wcn6755 firmwareall versions
qualcomm wcn7860 firmwareall versions
qualcomm wcn7861 firmwareall versions
qualcomm wcn7880 firmwareall versions
qualcomm wcn7881 firmwareall versions
qualcomm wsa8810 firmwareall versions
qualcomm wsa8815 firmwareall versions
qualcomm fastconnect 6700 firmwareall versions
qualcomm fastconnect 6800 firmwareall versions
qualcomm fastconnect 6900 firmwareall versions
qualcomm fastconnect 7800 firmwareall versions
qualcomm fwa gen 3 ultra firmwareall versions
qualcomm g2 gen 1 firmwareall versions
qualcomm iq-615 firmwareall versions
qualcomm iq-8275 firmwareall versions
qualcomm iq-8300 firmwareall versions
qualcomm iq-9075 firmwareall versions
qualcomm iq-9100 firmwareall versions
qualcomm lemans au lgit firmwareall versions
qualcomm lemansau firmwareall versions
qualcomm milos firmwareall versions
qualcomm monaco iot firmwareall versions

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Scoring & Timeline

7.8

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 NVD06 Apr 2026 · 04:16 PM

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

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Technical impact

total

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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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://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.htmlVendor Advisory

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