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

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
apq8017 firmwarequalcomm
EmbeddedFirmware
Hardware Firmware / cpu-gpu
apq8064au firmwarequalcomm
EmbeddedFirmware
Hardware Firmware / cpu-gpu
aqt1000 firmwarequalcomm
EmbeddedFirmware
Hardware Firmware / network-adapter
fastconnect 6200 firmwarequalcomm
EmbeddedFirmware
Hardware Firmware
qualcomm, inc.commercialUSOperating Systemsaka qualcomm
qualcommcommercialUSHardware Firmwareaka qualcomm, inc., qualcomm inc, qualcomm incorporated
and 223 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
Nov 28, 2025

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