CVE-2021-30283

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Possible denial of service due to improper handling of debug register trap from user applications in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Una posible denegación de servicio debido al manejo inapropiado de la trampa de registro de depuración de las aplicaciones de usuario en Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-07 CVE Reserved
2022-01-03 CVE Published
2023-07-27 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-755: Improper Handling of Exceptional Conditions

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin	2022-01-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Qualcomm Search vendor "Qualcomm"	Qca6391 Firmware Search vendor "Qualcomm" for product "Qca6391 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca6391 Search vendor "Qualcomm" for product "Qca6391"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qcm6490 Firmware Search vendor "Qualcomm" for product "Qcm6490 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qcm6490 Search vendor "Qualcomm" for product "Qcm6490"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qcs6490 Firmware Search vendor "Qualcomm" for product "Qcs6490 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qcs6490 Search vendor "Qualcomm" for product "Qcs6490"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qrb5165 Firmware Search vendor "Qualcomm" for product "Qrb5165 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qrb5165 Search vendor "Qualcomm" for product "Qrb5165"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qrb5165n Firmware Search vendor "Qualcomm" for product "Qrb5165n Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qrb5165n Search vendor "Qualcomm" for product "Qrb5165n"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sd778g Firmware Search vendor "Qualcomm" for product "Sd778g Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sd778g Search vendor "Qualcomm" for product "Sd778g"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sd888 5g Firmware Search vendor "Qualcomm" for product "Sd888 5g Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sd888 5g Search vendor "Qualcomm" for product "Sd888 5g"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sm7325p Firmware Search vendor "Qualcomm" for product "Sm7325p Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sm7325p Search vendor "Qualcomm" for product "Sm7325p"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcd9370 Firmware Search vendor "Qualcomm" for product "Wcd9370 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcd9370 Search vendor "Qualcomm" for product "Wcd9370"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcd9375 Firmware Search vendor "Qualcomm" for product "Wcd9375 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcd9375 Search vendor "Qualcomm" for product "Wcd9375"	-	-	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"	Wcd9385 Firmware Search vendor "Qualcomm" for product "Wcd9385 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcd9385 Search vendor "Qualcomm" for product "Wcd9385"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcn6750 Firmware Search vendor "Qualcomm" for product "Wcn6750 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn6750 Search vendor "Qualcomm" for product "Wcn6750"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcn6850 Firmware Search vendor "Qualcomm" for product "Wcn6850 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn6850 Search vendor "Qualcomm" for product "Wcn6850"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcn6851 Firmware Search vendor "Qualcomm" for product "Wcn6851 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn6851 Search vendor "Qualcomm" for product "Wcn6851"	-	-	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
Qualcomm Search vendor "Qualcomm"	Wsa8830 Firmware Search vendor "Qualcomm" for product "Wsa8830 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wsa8830 Search vendor "Qualcomm" for product "Wsa8830"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wsa8835 Firmware Search vendor "Qualcomm" for product "Wsa8835 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wsa8835 Search vendor "Qualcomm" for product "Wsa8835"	-	-	Safe