CVE-2025-27052

Home/CVE/Memory corruption while processing data packets in diag received from Unix clients.

CVE

Memory corruption while processing data packets in diag received from Unix clients.

HIGH · CVSS 7.8 EPSS 0.00068

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 fastconnect 6200 firmwareall versions
qualcomm fastconnect 6700 firmwareall versions
qualcomm fastconnect 6900 firmwareall versions
qualcomm fastconnect 7800 firmwareall versions
qualcomm sm7635p firmwareall versions
qualcomm sm7675 firmwareall versions
qualcomm sm7675p firmwareall versions
Show all 60 affected productsqualcomm sm8550p firmwareall versions
qualcomm sm8635 firmwareall versions
qualcomm sm8635p firmwareall versions
qualcomm sm8650q firmwareall versions
qualcomm sm8735 firmwareall versions
qualcomm sm8750 firmwareall versions
qualcomm sm8750p firmwareall versions
qualcomm snapdragon 4 gen 1 mobile firmwareall versions
qualcomm snapdragon 460 mobile firmwareall versions
qualcomm snapdragon 480 5g mobile firmwareall versions
qualcomm snapdragon 480\+ 5g mobile firmwareall versions
qualcomm snapdragon 662 mobile firmwareall versions
qualcomm snapdragon 680 4g mobile firmwareall versions
qualcomm snapdragon 685 4g mobile firmwareall versions
qualcomm snapdragon 695 5g mobile firmwareall versions
qualcomm snapdragon 8 gen 1 mobile firmwareall versions
qualcomm snapdragon 8 gen 2 mobile firmwareall versions
qualcomm snapdragon 8 gen 3 mobile firmwareall versions
qualcomm snapdragon 8\+ gen 2 mobile firmwareall versions
qualcomm snapdragon ar1 gen 1 firmwareall versions
qualcomm snapdragon auto 5g modem-rf gen 2 firmwareall versions
qualcomm snapdragon w5\+ gen 1 wearable firmwareall versions
qualcomm snapdragon x32 5g modem-rf firmwareall versions
qualcomm snapdragon x35 5g modem-rf firmwareall versions
qualcomm snapdragon x72 5g modem-rf firmwareall versions
qualcomm snapdragon x75 5g modem-rf firmwareall versions
qualcomm srv1h firmwareall versions
qualcomm srv1l firmwareall versions
qualcomm srv1m firmwareall versions
qualcomm sw5100 firmwareall versions
qualcomm sw5100p firmwareall versions
qualcomm sxr2230p firmwareall versions
qualcomm sxr2250p firmwareall versions
qualcomm sxr2330p firmwareall versions
qualcomm vision intelligence 400 firmwareall versions
qualcomm wcd9335 firmwareall versions
qualcomm wcd9340 firmwareall versions
qualcomm flight rb5 5g firmwareall versions
qualcomm mdm9628 firmwareall versions
qualcomm qam8255p firmwareall versions
qualcomm qam8295p firmwareall versions
qualcomm qam8620p firmwareall versions
qualcomm qam8650p firmwareall versions
qualcomm qam8775p firmwareall versions
qualcomm qamsrv1h firmwareall versions
qualcomm qamsrv1m firmwareall versions
qualcomm qca6174a firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca6564a firmwareall versions
qualcomm qca6564au firmwareall versions
qualcomm qca6574 firmwareall versions
qualcomm qca6574a 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 NVD08 Jul 2025 · 01:15 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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Vendor Advisories

android-securityANDROID-2025-09-01High

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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://docs.qualcomm.com/product/publicresources/securitybulletin/july-2025-bulletin.htmlVendor Advisory

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

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