Vulnerabilities

CVE-2025-21488 | BDVDB-2026-295388 Detail

QualcommSnapdragon

Description#

Information disclosure while decoding this RTP packet headers received by UE from the network when the padding bit is set.

Impact#

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

Weaknesses#

CWE-126 Buffer Over-read

References#

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

Exploit#

No public exploit known

History#

Version 12025-09-24Record published in the CVE List.
Version 22025-09-25Most recent update recorded in the CVE List.

Published

Published: 2025-09-24
Last modified: 2025-09-25

Vendor information

Vendor: Qualcomm
Product: Snapdragon

All Qualcomm vulnerabilities

Score

8.2 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 20.0.

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
FastConnect 6200
Fixed
Not stated
Vulnerable
FastConnect 6700
Fixed
Not stated
Vulnerable
FastConnect 6900
Fixed
Not stated
Vulnerable
FastConnect 7800
Fixed
Not stated
Vulnerable
MSM8996AU
Fixed
Not stated
Vulnerable
QCA6564
Fixed
Not stated
Vulnerable
QCA6564A
Fixed
Not stated
Vulnerable
QCA6564AU
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.2 High

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

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

CVSS v3.0

Not available

CVSS v2

Not available

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