CVE-2021-30304

Severity Score

9.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Possible buffer out of bound read can occur due to improper validation of TBTT count and length while parsing the beacon response in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity

Una posible lectura fuera de límites del búfer debido a una falta de comprobación del recuento y la longitud del TBTT mientras se analiza la respuesta de la baliza en Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

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

Partial

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
2021-10-20 CVE Published
2024-07-05 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin	2021-10-26

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Qualcomm Search vendor "Qualcomm"	Qca2062 Firmware Search vendor "Qualcomm" for product "Qca2062 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca2062 Search vendor "Qualcomm" for product "Qca2062"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qca2064 Firmware Search vendor "Qualcomm" for product "Qca2064 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca2064 Search vendor "Qualcomm" for product "Qca2064"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qca2065 Firmware Search vendor "Qualcomm" for product "Qca2065 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca2065 Search vendor "Qualcomm" for product "Qca2065"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Qca2066 Firmware Search vendor "Qualcomm" for product "Qca2066 Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Qca2066 Search vendor "Qualcomm" for product "Qca2066"	-	-	Safe
Qualcomm Search vendor "Qualcomm"	Sc8280xp Firmware Search vendor "Qualcomm" for product "Sc8280xp Firmware"	-	-	Affected	in	Qualcomm Search vendor "Qualcomm"	Sc8280xp Search vendor "Qualcomm" for product "Sc8280xp"	-	-	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"	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