CVE-2023-21653

Reachable Assertion in Modem

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

Transient DOS in Modem while processing RRC reconfiguration message.

Vulnerabilidad de Denegación de Servicios (DoS) transitorio en Modem durante el procesamiento del mensaje de reconfiguración RRC.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2022-12-07 CVE Reserved
2023-09-05 CVE Published
2024-08-02 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-617: Reachable Assertion

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin	2024-04-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Qualcomm Search vendor "Qualcomm"	Ar8035 Firmware Search vendor "Qualcomm" for product "Ar8035 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Ar8035 Search vendor "Qualcomm" for product "Ar8035"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qca8081 Firmware Search vendor "Qualcomm" for product "Qca8081 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca8081 Search vendor "Qualcomm" for product "Qca8081"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qca8337 Firmware Search vendor "Qualcomm" for product "Qca8337 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca8337 Search vendor "Qualcomm" for product "Qca8337"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qcn6024 Firmware Search vendor "Qualcomm" for product "Qcn6024 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qcn6024 Search vendor "Qualcomm" for product "Qcn6024"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qcn9024 Firmware Search vendor "Qualcomm" for product "Qcn9024 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qcn9024 Search vendor "Qualcomm" for product "Qcn9024"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sdx65 Firmware Search vendor "Qualcomm" for product "Sdx65 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sdx65 Search vendor "Qualcomm" for product "Sdx65"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sdx70m Firmware Search vendor "Qualcomm" for product "Sdx70m Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sdx70m Search vendor "Qualcomm" for product "Sdx70m"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcd9380 Firmware Search vendor "Qualcomm" for product "Wcd9380 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcd9380 Search vendor "Qualcomm" for product "Wcd9380"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcn6855 Firmware Search vendor "Qualcomm" for product "Wcn6855 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn6855 Search vendor "Qualcomm" for product "Wcn6855"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcn6856 Firmware Search vendor "Qualcomm" for product "Wcn6856 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn6856 Search vendor "Qualcomm" for product "Wcn6856"	-	-	Safe