Vulnerabilities

CVE-2026-25281 | BDVDB-2026-375549 Detail

QualcommSnapdragon

Description#

Transient DOS when processing large or numerous request buffers without sufficient memory allocation validation.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: adjacent.

Weaknesses#

CWE-770 Allocation of Resources Without Limits or Throttling

References#

https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2026-bulletin.html

Exploit#

No public exploit known

History#

Version 12026-09-17Record published in the CVE List.

Published

Published: 2026-09-17
Last modified: 2026-09-17

Vendor information

Vendor: Qualcomm
Product: Snapdragon

All Qualcomm vulnerabilities

Score

7.4 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 5.4.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Cologne
Fixed
Not stated
Vulnerable
FastConnect 7800
Fixed
Not stated
Vulnerable
Snapdragon X2 Elite
Fixed
Not stated
Vulnerable
WCD9378C
Fixed
Not stated
Vulnerable
WSA8840
Fixed
Not stated
Vulnerable
WSA8845
Fixed
Not stated
Vulnerable
WSA8845H
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.4 High

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Metric breakdown
Attack Vector	Adjacent
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).