CVE-2021-30263

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

Puede producirse una condición de carrera debido a una falta de mecanismo de sincronización cuando el nodo de registro en el dispositivo se abre dos veces simultáneamente en Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-07 CVE Reserved
2021-11-12 CVE Published
2023-06-05 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-416: Use After Free

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin	2021-11-16

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Qualcomm Search vendor "Qualcomm"	Aqt1000 Firmware Search vendor "Qualcomm" for product "Aqt1000 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Aqt1000 Search vendor "Qualcomm" for product "Aqt1000"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Ar8031 Firmware Search vendor "Qualcomm" for product "Ar8031 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Ar8031 Search vendor "Qualcomm" for product "Ar8031"	-	-	Safe
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"	Csra6620 Firmware Search vendor "Qualcomm" for product "Csra6620 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Csra6620 Search vendor "Qualcomm" for product "Csra6620"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Csra6640 Firmware Search vendor "Qualcomm" for product "Csra6640 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Csra6640 Search vendor "Qualcomm" for product "Csra6640"	-	-	Safe
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"	Qca6420 Firmware Search vendor "Qualcomm" for product "Qca6420 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca6420 Search vendor "Qualcomm" for product "Qca6420"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qca6430 Firmware Search vendor "Qualcomm" for product "Qca6430 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca6430 Search vendor "Qualcomm" for product "Qca6430"	-	-	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"	Qcm6125 Firmware Search vendor "Qualcomm" for product "Qcm6125 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qcm6125 Search vendor "Qualcomm" for product "Qcm6125"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qcs405 Firmware Search vendor "Qualcomm" for product "Qcs405 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qcs405 Search vendor "Qualcomm" for product "Qcs405"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qcs6125 Firmware Search vendor "Qualcomm" for product "Qcs6125 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qcs6125 Search vendor "Qualcomm" for product "Qcs6125"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sd 8c Firmware Search vendor "Qualcomm" for product "Sd 8c Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sd 8c Search vendor "Qualcomm" for product "Sd 8c"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sd 8cx Firmware Search vendor "Qualcomm" for product "Sd 8cx Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sd 8cx Search vendor "Qualcomm" for product "Sd 8cx"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sd855 Firmware Search vendor "Qualcomm" for product "Sd855 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sd855 Search vendor "Qualcomm" for product "Sd855"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sdx55 Firmware Search vendor "Qualcomm" for product "Sdx55 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sdx55 Search vendor "Qualcomm" for product "Sdx55"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sdx55m Firmware Search vendor "Qualcomm" for product "Sdx55m Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sdx55m Search vendor "Qualcomm" for product "Sdx55m"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcd9335 Firmware Search vendor "Qualcomm" for product "Wcd9335 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcd9335 Search vendor "Qualcomm" for product "Wcd9335"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcd9340 Firmware Search vendor "Qualcomm" for product "Wcd9340 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcd9340 Search vendor "Qualcomm" for product "Wcd9340"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcd9341 Firmware Search vendor "Qualcomm" for product "Wcd9341 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcd9341 Search vendor "Qualcomm" for product "Wcd9341"	-	-	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"	Wcn3950 Firmware Search vendor "Qualcomm" for product "Wcn3950 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn3950 Search vendor "Qualcomm" for product "Wcn3950"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcn3980 Firmware Search vendor "Qualcomm" for product "Wcn3980 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn3980 Search vendor "Qualcomm" for product "Wcn3980"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcn3998 Firmware Search vendor "Qualcomm" for product "Wcn3998 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn3998 Search vendor "Qualcomm" for product "Wcn3998"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wcn3999 Firmware Search vendor "Qualcomm" for product "Wcn3999 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wcn3999 Search vendor "Qualcomm" for product "Wcn3999"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wsa8810 Firmware Search vendor "Qualcomm" for product "Wsa8810 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wsa8810 Search vendor "Qualcomm" for product "Wsa8810"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Wsa8815 Firmware Search vendor "Qualcomm" for product "Wsa8815 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Wsa8815 Search vendor "Qualcomm" for product "Wsa8815"	-	-	Safe