Improper Authorization in Qualcomm products - CVE-2023-33020

Vulnerability identifier: #VU80384

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-33020

CWE-ID: CWE-285

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in WLAN Host. A remote attacker can perform a denial of service (DoS) attack.

Snapdragon 617 Processor
Snapdragon Wear 2500 Platform
Snapdragon Wear 2100 Platform
Snapdragon Auto 5G Modem-RF
Snapdragon 820 Automotive Platform
Snapdragon 653 Mobile Platform
Snapdragon 652 Mobile Platform
Snapdragon 650 Mobile Platform
Snapdragon 632 Mobile Platform
Snapdragon 626 Mobile Platform
Snapdragon 625 Mobile Platform
Snapdragon Wear 3100 Platform
Snapdragon 450 Mobile Platform
Snapdragon 439 Mobile Platform
Snapdragon 429 Mobile Platform
Snapdragon 425 Mobile Platform
Snapdragon 212 Mobile Platform
Snapdragon 210 Processor
Snapdragon 208 Processor
Snapdragon 1200 Wearable Platform
Smart Display 200 Platform (APQ5053-AA)
WCN3610
WSA8815
WSA8810
WCN3980
WCN3680B
WCN3680
WCN3660B
WCN3660
WCN3620
WCN3615
Smart Audio 400 Platform
WCD9335
WCD9330
WCD9326
Vision Intelligence 200 Platform (APQ8053-AC)
Vision Intelligence 100 Platform (APQ8053-AA)
Snapdragon X5 LTE Modem
Snapdragon X20 LTE Modem
Snapdragon X12 LTE Modem
Snapdragon Wear 4100+ Platform
Home Hub 100 Platform
QCA6175A
MSM8608
MSM8209
MSM8108
MDM9628
MDM9250
QCA6554A
FastConnect 6200
CSRA6640
CSRA6620
C-V2X 9150
AR8031
APQ8076
APQ8056
APQ8052
QCA6696
Smart Audio 200 Platform
SDX20M
SD626
Qualcomm 215 Mobile Platform
Qualcomm 205 Mobile Platform
QCA9367
9206 LTE Modem
QCA6595AU
QCA6595
QCA6584AU
QCA6584
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6174A
MSM8996AU
MSM8909W
MDM9650
APQ8017
SDM429W
QCA9379
QCA9377
QCA6574AU

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2023-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets