CVE Tools
Sign in

CVE-2025-21454

Buffer Over-read in WLAN Embedded SW

Published: Jul 8, 2025Updated: Aug 11, 2025 Sources: CVE List NVD BDUCWE-126
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.2%
Top 90.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Transient DOS while processing received beacon frame.

CVSS Vector Breakdown

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

Weaknesses

CWE-126CWE-125

Affected Products

sa8620p firmwarequalcomm
EmbeddedFirmware
Hardware Firmware / cpu-gpu
sa8650p firmwarequalcomm
EmbeddedFirmware
Hardware Firmware / network-adapter
sa8770p firmwarequalcomm
EmbeddedFirmware
Hardware Firmware / cpu-gpu
sa8775p firmwarequalcomm
EmbeddedFirmware
Hardware Firmware / cpu-gpu
sa9000p firmwarequalcomm
EmbeddedFirmware
Hardware Firmware / cpu-gpu
qualcommcommercialUSHardware Firmwareaka qualcomm, inc., qualcomm inc, qualcomm incorporated
and 379 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

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

Timeline

Published
Jul 8, 2025
Last Updated
Aug 11, 2025

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-21454 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows