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CVE-2025-21487

Buffer Over-read in Data Network Stack & Connectivity

Published: Sep 24, 2025Updated: Nov 28, 2025 Sources: CVE List NVDCWE-126
8.2HIGH
NVD MITRE
EPSS Score
0.2%
Top 84.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-126

Affected Products

qualcomm
commercial·USaka qualcomm inc, qualcomm incorporated, qualcomm, inc.
apq8017 firmware
Hardware Firmware
apq8064au firmware
Hardware Firmware
aqt1000 firmware
Hardware Firmware
fastconnect 6200 firmware
Hardware Firmware
fastconnect 6700 firmware
Hardware Firmware
snapdragon 460 mobile platform firmware
Hardware Firmware
snapdragon 480 5g mobile platform firmware
Hardware Firmware
snapdragon 480\+ 5g mobile platform \(sm4350-ac\) firmware
Hardware Firmware
Qualcomm, Inc.
commercial·USaka qualcomm
Snapdragon
Hardware Firmware
and 219 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2025-21487?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html
docs.qualcomm.com
News mentions
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