Improper Validation of Array Index in Qualcomm products - CVE-2021-35072

Vulnerability identifier: #VU63089

CSH Severity: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2021-35072

CWE-ID: CWE-129

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
APQ8009
APQ8017
APQ8053
APQ8096AU
MDM9150
MDM9206
MDM9607
MDM9640
MDM9650
MSM8909W
MSM8917
MSM8920
MSM8937
MSM8940
MSM8953
MSM8996AU
QCA6174A
QCA6574AU
QCA9377
QCA9379
SD210
SD450
SD835
SDM429W
APQ8009W
APQ8037
MDM9250
MDM9628
MSM8108
MSM8208
MSM8209
MSM8608
QCA6310
QCA6320
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584
QCA9367
QCM2290
QCM4290
QCS2290
QCS4290
Qualcomm215
SD429
SD439
SD460
SD632
SD662
SD680
SD820
SD821
SDW2500
SDX12
SM4125
SW5100
SW5100P
WCD9326
WCD9330
WCD9335
WCD9340
WCD9341
WCD9370
WCD9375
WCN3610
WCN3615
WCN3620
WCN3660
WCN3660B
WCN3680
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3998
WSA8810
WSA8815
WSA8830
WSA8835

Software vendor:
Qualcomm

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error in RFA component when processing external DIAG command. A local application can trigger buffer overflow and execute arbitrary code with elevated privileges.

Install updates from vendor's website.

• https://docs.qualcomm.com/bundle/publicresource/HD-10000-1/topics/may-2022-bulletin.html