Vulnerability identifier: #VU56341

Vulnerability risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-1933

CWE-ID: CWE-129

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
APQ8017
Hardware solutions / Firmware
APQ8053
Hardware solutions / Firmware
MSM8917
Hardware solutions / Firmware
MSM8920
Hardware solutions / Firmware
MSM8940
Hardware solutions / Firmware
MSM8953
Hardware solutions / Firmware
QCA6174A
Hardware solutions / Firmware
QCA6574AU
Hardware solutions / Firmware
QCA9377
Hardware solutions / Firmware
QCS605
Hardware solutions / Firmware
SD636
Hardware solutions / Firmware
SD675
Hardware solutions / Firmware
SD450
Hardware solutions / Firmware
SD665
Hardware solutions / Firmware
SD670
Hardware solutions / Firmware
SD712
Hardware solutions / Firmware
SD730
Hardware solutions / Firmware
SD845
Hardware solutions / Firmware
SD850
Hardware solutions / Firmware
SD855
Hardware solutions / Firmware
SDM429W
Hardware solutions / Firmware
SDM630
Hardware solutions / Firmware
SDX24
Hardware solutions / Firmware
SDX55
Hardware solutions / Firmware
AQT1000
Mobile applications / Mobile firmware & hardware
CSRB31024
Mobile applications / Mobile firmware & hardware
QCA6310
Mobile applications / Mobile firmware & hardware
QCA6335
Mobile applications / Mobile firmware & hardware
QCA6390
Mobile applications / Mobile firmware & hardware
QCA6420
Mobile applications / Mobile firmware & hardware
QCA6430
Mobile applications / Mobile firmware & hardware
QCA6564AU
Mobile applications / Mobile firmware & hardware
QCA6574A
Mobile applications / Mobile firmware & hardware
QCA6584AU
Mobile applications / Mobile firmware & hardware
QCA6595AU
Mobile applications / Mobile firmware & hardware
QCA6696
Mobile applications / Mobile firmware & hardware
QCM4290
Mobile applications / Mobile firmware & hardware
QCM6125
Mobile applications / Mobile firmware & hardware
QCS410
Mobile applications / Mobile firmware & hardware
QCS4290
Mobile applications / Mobile firmware & hardware
QCS603
Mobile applications / Mobile firmware & hardware
QCS610
Mobile applications / Mobile firmware & hardware
QCS6125
Mobile applications / Mobile firmware & hardware
Qualcomm215
Mobile applications / Mobile firmware & hardware
SA415M
Mobile applications / Mobile firmware & hardware
SA8155
Mobile applications / Mobile firmware & hardware
SA8155P
Mobile applications / Mobile firmware & hardware
SC8180X+SDX55
Mobile applications / Mobile firmware & hardware
SD455
Mobile applications / Mobile firmware & hardware
SD8C
Mobile applications / Mobile firmware & hardware
SD8CX
Mobile applications / Mobile firmware & hardware
SD429
Mobile applications / Mobile firmware & hardware
SD632
Mobile applications / Mobile firmware & hardware
SD678
Mobile applications / Mobile firmware & hardware
SD720G
Mobile applications / Mobile firmware & hardware
SDA429W
Mobile applications / Mobile firmware & hardware
SDX50M
Mobile applications / Mobile firmware & hardware
SDX55M
Mobile applications / Mobile firmware & hardware
SDXR1
Mobile applications / Mobile firmware & hardware
SM6250
Mobile applications / Mobile firmware & hardware
SM6250P
Mobile applications / Mobile firmware & hardware
WCD9340
Mobile applications / Mobile firmware & hardware
WCD9360
Mobile applications / Mobile firmware & hardware
WCD9370
Mobile applications / Mobile firmware & hardware
WCD9371
Mobile applications / Mobile firmware & hardware
WCD9375
Mobile applications / Mobile firmware & hardware
WCD9380
Mobile applications / Mobile firmware & hardware
WCN3610
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
WCN3910
Mobile applications / Mobile firmware & hardware
WCN3950
Mobile applications / Mobile firmware & hardware
WCN3988
Mobile applications / Mobile firmware & hardware
WCN3991
Mobile applications / Mobile firmware & hardware
WCN3998
Mobile applications / Mobile firmware & hardware
WCN6850
Mobile applications / Mobile firmware & hardware
WHS9410
Mobile applications / Mobile firmware & hardware
WSA8815
Mobile applications / Mobile firmware & hardware

Vendor: Qualcomm

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper validation of invite message with SDP body within the Data Modem component. A remote attacker can send specially crafted data to the system, trigger memory corruption and execute arbitrary code on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

APQ8017: All versions

APQ8053: All versions

AQT1000: All versions

CSRB31024: All versions

MSM8917: All versions

MSM8920: All versions

MSM8940: All versions

MSM8953: All versions

QCA6174A: All versions

QCA6310: All versions

QCA6335: All versions

QCA6390: All versions

QCA6420: All versions

QCA6430: All versions

QCA6564AU: All versions

QCA6574A: All versions

QCA6574AU: All versions

QCA6584AU: All versions

QCA6595AU: All versions

QCA6696: All versions

QCA9377: All versions

QCM4290: All versions

QCM6125: All versions

QCS410: All versions

QCS4290: All versions

QCS603: All versions

QCS605: All versions

QCS610: All versions

QCS6125: All versions

Qualcomm215: All versions

SA415M: All versions

SA8155: All versions

SA8155P: All versions

SC8180X+SDX55: All versions

SD455: All versions

SD636: All versions

SD675: All versions

SD8C: All versions

SD8CX: All versions

SD429: All versions

SD450: All versions

SD632: All versions

SD665: All versions

SD670: All versions

SD678: All versions

SD712: All versions

SD720G: All versions

SD730: All versions

SD845: All versions

SD850: All versions

SD855: All versions

SDA429W: All versions

SDM429W: All versions

SDM630: All versions

SDX24: All versions

SDX50M: All versions

SDX55: All versions

SDX55M: All versions

SDXR1: All versions

SM6250: All versions

SM6250P: All versions

WCD9340: All versions

WCD9360: All versions

WCD9370: All versions

WCD9371: All versions

WCD9375: All versions

WCD9380: All versions

WCN3610: All versions

WCN3620: All versions

WCN3660: All versions

WCN3660B: All versions

WCN3680: All versions

WCN3910: All versions

WCN3950: All versions

WCN3988: All versions

WCN3991: All versions

WCN3998: All versions

WCN6850: All versions

WHS9410: All versions

WSA8815: All versions

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External links
http://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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