#VU63089 Improper Validation of Array Index in Qualcomm products - CVE-2021-35072


Vulnerability identifier: #VU63089

Vulnerability risk: Low

CVSSv4.0: 5.9 [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

Exploit availability: No

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

Vendor: Qualcomm

Description
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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

APQ8009: All versions

APQ8009W: All versions

APQ8017: All versions

APQ8037: All versions

APQ8053: All versions

APQ8096AU: All versions

MDM9150: All versions

MDM9206: All versions

MDM9250: All versions

MDM9607: All versions

MDM9628: All versions

MDM9640: All versions

MDM9650: All versions

MSM8108: All versions

MSM8208: All versions

MSM8209: All versions

MSM8608: All versions

MSM8909W: All versions

MSM8917: All versions

MSM8920: All versions

MSM8937: All versions

MSM8940: All versions

MSM8953: All versions

MSM8996AU: All versions

QCA6174A: All versions

QCA6310: All versions

QCA6320: All versions

QCA6564A: All versions

QCA6564AU: All versions

QCA6574: All versions

QCA6574A: All versions

QCA6574AU: All versions

QCA6584: All versions

QCA9367: All versions

QCA9377: All versions

QCA9379: All versions

QCM2290: All versions

QCM4290: All versions

QCS2290: All versions

QCS4290: All versions

Qualcomm215: All versions

SD210: All versions

SD429: All versions

SD439: All versions

SD450: All versions

SD460: All versions

SD632: All versions

SD662: All versions

SD680: All versions

SD820: All versions

SD821: All versions

SD835: All versions

SDM429W: All versions

SDW2500: All versions

SDX12: All versions

SM4125: All versions

SW5100: All versions

SW5100P: All versions

WCD9326: All versions

WCD9330: All versions

WCD9335: All versions

WCD9340: All versions

WCD9341: All versions

WCD9370: All versions

WCD9375: All versions

WCN3610: All versions

WCN3615: All versions

WCN3620: All versions

WCN3660: All versions

WCN3660B: All versions

WCN3680: All versions

WCN3680B: All versions

WCN3910: All versions

WCN3950: All versions

WCN3980: All versions

WCN3988: All versions

WCN3990: All versions

WCN3998: All versions

WSA8810: All versions

WSA8815: All versions

WSA8830: All versions

WSA8835: All versions

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

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability


Multiple vulnerabilities in Qualcomm chipsets