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CVE-2025-21484

Buffer Over-read in Data Network Stack & Connectivity

Published: Sep 24, 2025Updated: Feb 10, 2026 Sources: CVE List NVDCWE-126
NVD MITRE
8.2CVSSHIGH
EPSS Score
0.2%
Top 85.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Information disclosure when UE receives the RTP packet from the network, while decoding and reassembling the fragments from RTP packet.

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

SnapdragonQualcomm, Inc.
On-premOS
Operating Systems / rtos-embedded-os
sm8750 firmwarequalcomm
EmbeddedFirmware
Hardware Firmware
sm8750p firmwarequalcomm
EmbeddedFirmware
Hardware Firmware
sm8850 firmwarequalcomm
Embedded
Hardware Firmware / cpu-gpu
sm8850p firmwarequalcomm
Embedded
Hardware Firmware / cpu-gpu
qualcomm, inc.commercialUSOperating Systemsaka qualcomm
qualcommcommercialUSHardware Firmwareaka qualcomm, inc., qualcomm inc, qualcomm incorporated
and 169 more affected products View all →

Exploitability

Official Patch Available

References

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

Timeline

Published
Sep 24, 2025
Last Updated
Feb 10, 2026

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