CVE-2025-21423

Improper Validation of Array Index in Display

State: Published
Severity: 7.8 High
Published: Apr 7, 2025
Updated: Feb 26, 2026
Reserved: Dec 18, 2024

Description

Memory corruption occurs when handling client calls to EnableTestMode through an Escape call.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	qualcomm

Weaknesses

CWE-129 Improper Validation of Array Index

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	AQT1000Affected FastConnect 6200Affected FastConnect 6700Affected FastConnect 6800Affected FastConnect 6900Affected FastConnect 7800Affected QCA6391Affected QCA6420Affected QCA6430Affected QCM5430Affected QCM6490Affected QCS5430Affected QCS6490Affected Qualcomm Video Collaboration VC3 PlatformAffected SC8180X+SDX55Affected SC8380XPAffected SM6250Affected Snapdragon 7c Compute Platform (SC7180-AC)Affected Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"Affected Snapdragon 7c+ Gen 3 ComputeAffected Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"Affected Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"Affected Snapdragon 8cx Compute Platform (SC8180X-AA, AB)Affected Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"Affected Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"Affected and 15 more versions

Product

Versions

SnapdragonQualcomm, Inc.

AQT1000Affected
FastConnect 6200Affected
FastConnect 6700Affected
FastConnect 6800Affected
FastConnect 6900Affected
FastConnect 7800Affected
QCA6391Affected
QCA6420Affected
QCA6430Affected
QCM5430Affected
QCM6490Affected
QCS5430Affected
QCS6490Affected
Qualcomm Video Collaboration VC3 PlatformAffected
SC8180X+SDX55Affected
SC8380XPAffected
SM6250Affected
Snapdragon 7c Compute Platform (SC7180-AC)Affected
Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"Affected
Snapdragon 7c+ Gen 3 ComputeAffected
Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"Affected
Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"Affected
Snapdragon 8cx Compute Platform (SC8180X-AA, AB)Affected
Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"Affected
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"Affected
and 15 more versions

References

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

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