#VU61836 Improper Authorization in Qualcomm products - CVE-2021-30344

Vulnerability identifier: #VU61836

Vulnerability risk: Medium

CVSSv4.0: 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/E:U/U:Green

CVE-ID: CVE-2021-30344

CWE-ID: CWE-285

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
APQ8009W
AQT1000
AR6003
AR8035
CSRB31024
MDM8207
MDM9205
MDM9207
MDM9215
MDM9250
MDM9615
MDM9625
MDM9628
MDM9635M
MDM9645
MDM9655
QCA4004
QCA6390
QCA6391
QCA6420
QCA6426
QCA6430
QCA6436
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584
QCA6584AU
QCA6595AU
QCA6696
QCA8081
QCA8337
QCA9367
QCM2290
QCM4290
QCM6125
QCM6490
QCS2290
QCS410
QCS4290
QCS610
QCS6125
QCS6490
QCX315
QET4101
QSW8573
Qualcomm215
SA415M
SA515M
SD8Gen15G
SD8cxGen2
SD429
SD439
SD460
SD480
SD660
SD662
SD678
SD680
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD7c
SD8655G
SD870
SD8885G
SDA429W
SDW2500
SDX12
SDX55M
SDX65
SDXR1
SDXR25G
SM6250
SM6250P
SM6375
SM7250P
SM7315
SM7325P
SW5100
SW5100P
WCD9306
WCD9326
WCD9330
WCD9335
WCD9340
WCD9341
WCD9360
WCD9370
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3620
WCN3660B
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
APQ8017
APQ8053
APQ8096AU
MDM9150
MDM9206
MDM9607
MDM9640
MDM9650
MSM8909W
MSM8953
MSM8996AU
QCA6174A
QCA6574AU
QCA9377
SD675
SD205
SD210
SD665
SD730
SD850
SD855
SD888
SDM429W
SDX20
SDX24
SDX55

Software vendor:
Qualcomm

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

The vulnerability exists due to improper authorization in the Multi-Mode Call Processor when handling replayed LTE security mode command. A remote attacker can send specially crafted packets to the device and perform a denial of service (DoS) attack.

Install updates from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin