CVE-2021-35068

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Lack of null check while freeing the device information buffer in the Bluetooth HFP protocol can lead to a NULL pointer dereference in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables	APQ8009W, AQT1000, AR8031, CSRA6620, CSRA6640, MSM8909W, QCA6174A, QCA6390, QCA6391, QCA6426, QCA6436, QCA6574, QCA6574A, QCA6574AU, QCA6595AU, QCA6696, QCA9377, QCM2290, QCM4290, QCM6125, QCN9011, QCN9012, QCS2290, QCS405, QCS410, QCS4290, QCS603, QCS605, QCS610, QCS6125, QRB5165, QRB5165M, QRB5165N, Qualcomm215, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SD 675, SD 8 Gen1 5G, SD429, SD460, SD480, SD660, SD662, SD665, SD675, SD678, SD690 5G, SD720G, SD730, SD750G, SD765, SD765G, SD768G, SD778G, SD780G, SD855, SD865 5G, SD870, SD888, SD888 5G, SDM429W, SDW2500, SDX20, SDX55M, SDXR1, SDXR2 5G, SM6225, SM6250, SM6250P, SM6375, SM7250P, SM7315, SM7325P, WCD9370, WCD9375, WCD9380, WCD9385, WCN3610, WCN3620, WCN3660B, WCN3910, WCN3950, WCN3988, WCN3991, WCN3998, WCN3999, WCN6740, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WSA8830, WSA8835

References

https://www.qualcomm.com/company/product-security/bulletins/february-2022-bulletinPatch, Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/february-2022-bulletinPatch, Vendor Advisory

Timeline

Published: Feb 11, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-350697.8Improper validation of data length received from DMA buffer can lead to memory corruption. in Snapdragon Auto, Snapdragon Compute, Snapdrago CVE-2021-35076.1A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 (including). It could occur in fdctrl_transfer_handler() in CVE-2021-350705.5RPM secure Stream can access any secure resource due to improper SMMU configuration and can lead to information disclosure in Snapdragon Ind CVE-2021-350715.5Possible buffer over read due to lack of size validation while copying data from DBR buffer to RX buffer and can lead to Denial of Service i CVE-2021-350727.8Possible buffer overflow due to improper validation of array index while processing external DIAG command in Snapdragon Auto, Snapdragon Con CVE-2021-350737.5Possible assertion due to improper validation of rank restriction field in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Sna CVE-2021-350747.8Possible integer overflow due to improper fragment datatype while calculating number of fragments in a request message in Snapdragon Auto, S CVE-2021-350757.8Possible null pointer dereference due to lack of WDOG structure validation during registration in Snapdragon Auto, Snapdragon Connectivity, CVE-2021-350767.5Possible null pointer dereference due to improper validation of RRC connection reconfiguration message in Snapdragon Auto, Snapdragon Comput CVE-2021-350777.8Possible use after free scenario in compute offloads to DSP while multiple calls spawn a dynamic process in Snapdragon Auto, Snapdragon Comp CVE-2021-350787.5Possible memory leak due to improper validation of certificate chain length while parsing server certificate chain in Snapdragon Auto, Snapd CVE-2021-350795.5Improper validation of permissions for third party application accessing Telephony service API can lead to information disclosure in Snapdra