CVE-2025-21427

Home/CVE/Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.

CVE

Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.

HIGH · CVSS 8.2 EPSS 0.00324

Schedule remediation

SSVC automatable: yes - attacks can be scripted at scale
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-125Out-of-bounds Read

CWE-126Buffer Over-read

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Affected Products & Versions

qualcomm sm6250 firmwareall versions
qualcomm sm6370 firmwareall versions
qualcomm sm7315 firmwareall versions
qualcomm sm7325p firmwareall versions
qualcomm sm8550p firmwareall versions
qualcomm smart display 200 platform firmwareall versions
qualcomm snapdragon 210 firmwareall versions
qualcomm snapdragon 212 mobile firmwareall versions
Show all 60 affected productsqualcomm snapdragon 4 gen 1 mobile firmwareall versions
qualcomm snapdragon 4 gen 2 mobile firmwareall versions
qualcomm snapdragon 429 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 625 mobile firmwareall versions
qualcomm snapdragon 626 mobile firmwareall versions
qualcomm snapdragon 660 mobile firmwareall versions
qualcomm snapdragon 662 mobile firmwareall versions
qualcomm snapdragon 670 mobile firmwareall versions
qualcomm snapdragon 675 mobile firmwareall versions
qualcomm snapdragon 678 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 710 mobile firmwareall versions
qualcomm snapdragon 720g mobile firmwareall versions
qualcomm snapdragon 730 mobile firmwareall versions
qualcomm snapdragon 730g mobile firmwareall versions
qualcomm snapdragon 732g mobile firmwareall versions
qualcomm snapdragon 778g 5g mobile firmwareall versions
qualcomm snapdragon 778g\+ 5g mobile firmwareall versions
qualcomm snapdragon 780g 5g mobile firmwareall versions
qualcomm snapdragon 782g mobile firmwareall versions
qualcomm snapdragon 7c\+ gen 3 compute 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 1 mobile firmwareall versions
qualcomm snapdragon 8\+ gen 2 mobile firmwareall versions
qualcomm snapdragon 820 automotive firmwareall versions
qualcomm apq8064au firmwareall versions
qualcomm aqt1000 firmwareall versions
qualcomm fastconnect 6200 firmwareall versions
qualcomm fastconnect 6700 firmwareall versions
qualcomm fastconnect 6800 firmwareall versions
qualcomm fastconnect 6900 firmwareall versions
qualcomm fastconnect 7800 firmwareall versions
qualcomm msm8996au firmwareall versions
qualcomm qam8255p firmwareall versions
qualcomm qam8295p firmwareall versions
qualcomm qam8650p firmwareall versions
qualcomm qam8775p firmwareall versions
qualcomm qca6310 firmwareall versions
qualcomm qca6320 firmwareall versions
qualcomm qca6335 firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca6420 firmwareall versions
qualcomm qca6426 firmwareall versions
qualcomm qca6430 firmwareall versions
qualcomm qca6436 firmwareall versions

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Scoring & Timeline

8.2

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

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

yes

Technical impact

partial

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

🔗

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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