CVE-2021-1962

Published: Sep 9, 2021Modified: Jun 17, 2026

6.7

Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability: 0.8 / Impact: 5.9

Source: NVD

Description

Buffer Overflow while processing IOCTL for getting peripheral endpoint information there is no proper validation for input maximum endpoint pair and its size in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Affected (84)

Products: Qualcomm: Aqt1000 Firmware, Ar9380 Firmware, Fsm10055 Firmware, Fsm10056 Firmware, Ipq8064 Firmware, Ipq8065 Firmware, Ipq8068 Firmware, Ipq8069 Firmware, Mdm9150 Firmware, Qca6391 Firmware, Qca6420 Firmware, Qca6430 Firmware, Qca6574 Firmware, Qca6574a Firmware, Qca6574au Firmware, Qca6584au Firmware, Qca6595 Firmware, Qca6595au Firmware, Qca6696 Firmware, Qca9531 Firmware, Qca9558 Firmware, Qca9561 Firmware, Qca9563 Firmware, Qca9880 Firmware, Qca9882 Firmware, Qca9886 Firmware, Qca9887 Firmware, Qca9888 Firmware, Qca9889 Firmware, Qca9896 Firmware, Qca9898 Firmware, Qca9980 Firmware, Qca9982 Firmware, Qca9984 Firmware, Qca9990 Firmware, Qca9992 Firmware, Qca9994 Firmware, Qcs410 Firmware, Qcs605 Firmware, Qcs610 Firmware, Qualcomm215 Firmware, Sa6145p Firmware, Sa6150p Firmware, Sa6155 Firmware, Sa6155p Firmware, Sa8145p Firmware, Sa8150p Firmware, Sa8155 Firmware, Sa8155p Firmware, Sa8195p Firmware, Sd 675 Firmware, Sd205 Firmware, Sd210 Firmware, Sd665 Firmware, Sd675 Firmware, Sd678 Firmware, Sd720g Firmware, Sd730 Firmware, Sd855 Firmware, Sda429w Firmware, Sdx50m Firmware, Sdx55 Firmware, Sdx55m Firmware, Sm6250 Firmware, Wcd9326 Firmware, Wcd9335 Firmware, Wcd9340 Firmware, Wcd9341 Firmware, Wcd9370 Firmware, Wcd9375 Firmware, Wcd9380 Firmware, Wcn3610 Firmware, Wcn3615 Firmware, Wcn3620 Firmware, Wcn3660b Firmware, Wcn3680 Firmware, Wcn3950 Firmware, Wcn3980 Firmware, Wcn3988 Firmware, Wcn3990 Firmware, Wcn3991 Firmware, Wcn3998 Firmware, Wsa8810 Firmware, Wsa8815 Firmware

84 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Aqt1000 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Aqt1000	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Ar9380 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Ar9380	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fsm10055 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fsm10055	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fsm10056 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fsm10056	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Ipq8064 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Ipq8064	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Ipq8065 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Ipq8065	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Ipq8068 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Ipq8068	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Ipq8069 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Ipq8069	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Mdm9150 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Mdm9150	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6391 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6391	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6420 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6420	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6430 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6430	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6574 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6574	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6574a Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6574a	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6574au Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6574au	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6584au Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6584au	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6595 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6595	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6595au Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6595au	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6696 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6696	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9531 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9531	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9558 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9558	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9561 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9561	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9563 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9563	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9880 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9880	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9882 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9882	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9886 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9886	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9887 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9887	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9888 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9888	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9889 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9889	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9896 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9896	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9898 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9898	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9980 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9980	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9982 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9982	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9984 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9984	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9990 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9990	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9992 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9992	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca9994 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca9994	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcs410 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcs410	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcs605 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcs605	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcs610 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcs610	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qualcomm215 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qualcomm215	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa6145p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa6145p	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa6150p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa6150p	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa6155 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa6155	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa6155p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa6155p	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa8145p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa8145p	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa8150p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa8150p	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa8155 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa8155	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa8155p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa8155p	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa8195p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa8195p	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd 675 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd 675	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd205 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd205	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd210 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd210	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd665 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd665	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd675 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd675	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd678 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd678	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd720g Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd720g	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd730 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd730	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd855 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd855	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sda429w Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sda429w	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sdx50m Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sdx50m	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sdx55 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sdx55	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sdx55m Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sdx55m	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sm6250 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sm6250	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9326 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9326	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9335 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9335	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9340 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9340	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9341 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9341	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9370 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9370	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9375 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9375	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9380 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9380	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3610 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3610	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3615 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3615	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3620 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3620	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3660b Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3660b	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3680 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3680	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3950 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3950	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3980 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3980	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3988 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3988	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3990 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3990	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3991 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3991	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3998 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3998	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8810 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8810	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8815 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8815	All versions

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

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

Source: product-security@qualcomm.com

PatchVendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.