Use-after-free in Qualcomm products - CVE-2021-30262

Vulnerability identifier: #VU58582

CSH Severity: Low

CVSS v4: 8.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-30262

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local attacker to execute arbitrary code on the system.

The vulnerability exists due to a NULL pointer dereference error in Modem. A local attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

SD845
SDX55
SDX24
SDM429W
SD855
SD730
SD675
SD665
QCA6574AU
QCA9377
QCA6174A
MSM8909W
MDM9640
MDM9150
SD210
SD205
SA6155P
QCS605
QCS405
SM6250P
SM6250
SM6225
SDXR2 5G
SDXR1
SDX55M
SDA429W
SD870
SD865 5G
SM7250P
SD768G
SD765G
SD765
SD750G
SD720G
SD690 5G
SD678
SD662
SD660
WCN3950
WSA8835
WSA8830
WSA8815
WSA8810
WCN6851
WCN6850
WCN3999
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
SD460
WCN3680B
WCN3660B
WCN3620
WCN3610
WCD9385
WCD9380
WCD9375
WCD9370
WCD9341
WCD9340
WCD9335
WCD9326
QCA6390
QCA8337
QCA6696
QCA6595AU
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6564
QCA6436
QCA6426
QCA6391
FSM10056
FSM10055
CSRB31024
CSRA6640
CSRA6620
AR8035
AR8031
AQT1000
SA6145P
SD429
SD 675
SA8195P
SA8155P
SA8155
SA8150P
SA8145P
SA6155
SA6150P
APQ8009W
SA415M
Qualcomm215
QSW8573
QSM8250
QRB5165N
QRB5165
QET4101
QCS610
QCS603
QCS410

Install updates from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin

• Multiple vulnerabilities in Qualcomm chipsets