CVE-2025-21452 - Vulnerability Details - OpenCVE

Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Qualcomm	Snapdragon

No data.

No data.

References

Link	Providers
https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html

History

Thu, 07 Aug 2025 07:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Qualcomm Qualcomm snapdragon
Vendors & Products		Qualcomm Qualcomm snapdragon

Wed, 06 Aug 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 06 Aug 2025 07:45:00 +0000

Type	Values Removed	Values Added
Description		Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.
Title		Reachable Assertion in Modem
Weaknesses		CWE-617
References		https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}`

MITRE

Status: PUBLISHED

Assigner: qualcomm

Published: 2025-08-06T07:25:47.024Z

Updated: 2025-08-06T19:24:47.242Z

Reserved: 2024-12-18T09:50:08.923Z

Link: CVE-2025-21452

Vulnrichment

Updated: 2025-08-06T19:24:42.465Z

NVD

Status : Awaiting Analysis

Published: 2025-08-06T08:15:26.460

Modified: 2025-08-06T20:23:37.600

Link: CVE-2025-21452

Redhat

No data.

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